Inventor · disambiguated record
Toshiaki Kakii
Also filed as: KAKII TOSHIAKI
72 granted patents·11 pending applications·2,811 citations·filing 1982–2025
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES66NIPPON TELEGRAPH & TELEPHONE5FUJITA YASUHITO2HATA YOICHI2AUTONETWORKS TECHNOLOGIES LTD1
Top patents by PatentIndex Score
83 records- 0197US6530696B1Optical connector and optical coupling structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Mar 11, 2003·123 cites·13 claims
- 0297US4818059AOptical connector and splicerSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Apr 4, 1989·129 cites·16 claims
- 0396US5548677AHousing structure for coupling and releasing optical modulesSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 20, 1996·186 cites·7 claims
- 0496US4830456AOptical connector and process for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted May 16, 1989·130 cites·47 claims
- 0595US6719927B2Optical connector ferrule, mold therefor, method of manufacturing optical connector ferrule, and method of inspecting optical connector ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Apr 13, 2004·72 cites·10 claims
- 0694US6287017B1Optical connector ferrule, method of manufacturing the same, and optical connector using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 11, 2001·62 cites·12 claims
- 0794US5815621AOptical fiber connector ferrule with die and method of manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Sep 29, 1998·134 cites·27 claims
- 0894US4460820AApparatus for heating heat-shrinkable tubesNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Jul 17, 1984·100 cites·5 claims
- 0992US6409394B1Optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jun 25, 2002·59 cites·4 claims
- 1092US5764833AOptical fiber arraySUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jun 9, 1998·102 cites·19 claims
- 1191US6062740AOptical connector and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 16, 2000·108 cites·12 claims
- 1291US5602951AFerrule for optical connector and process for making sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Feb 11, 1997·133 cites·26 claims
- 1389US5384874AOptical fiber rod lens device and method of making sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Jan 24, 1995·89 cites·9 claims
- 1488US6377743B1Optical fiber holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 23, 2002·40 cites·10 claims
- 1588US5619605AOptical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Apr 8, 1997·73 cites·15 claims
- 1687US7983497B2Coding method for motion-image data, decoding method, terminal equipment executing these, and two-way interactive systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Jul 19, 2011·8 cites·11 claims
- 1787US6095695AOptical connector, and using method and tool thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Aug 1, 2000·70 cites·19 claims
- 1886USRE38884ETwo-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission meansSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Nov 22, 2005·31 cites·62 claims
- 1986US6340247B1Ferrule for optical connector, mold for ferrule, method of manufacturing ferrule for optical connector, and method of testing ferrule for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jan 22, 2002·62 cites·14 claims
- 2086US4475935AJoining method to obtain elongated coated optical fiberNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Oct 9, 1984·60 cites·10 claims
- 2185US6565265B2Optical connector and method of assembling optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted May 20, 2003·31 cites·9 claims
- 2284US6293708B1Optical connector, and using method and tool thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 25, 2001·24 cites·6 claims
- 2384US5719978AParallel transmission module for transmitting a plurality of optical signals in parallel and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Feb 17, 1998·58 cites·20 claims
- 2484US4952263AMethod of making an optical connector and splicerSUMITOMO ELECTRIC INDUSTRIES·Filed 1988·Granted Aug 28, 1990·38 cites·15 claims
- 2583USD1036503SDisplay screen or portion thereof with transitional graphical user interfaceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jul 23, 2024·10 cites·1 claims
- 2682US7064276B2Communication cable, and communication wire protecting tubeSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jun 20, 2006·26 cites·17 claims
- 2781US6137526ATwo-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission meansSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Oct 24, 2000·56 cites·40 claims
- 2881US5339376AGrooved optical fiber connector incorporating elastic guide pin pressing membersSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Aug 16, 1994·43 cites·4 claims
- 2981US4950048AOptical connector ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Aug 21, 1990·46 cites·18 claims
- 3080US4726647AOptical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Feb 23, 1988·46 cites·5 claims
- 3178US6950119B2Videoconference system, terminal equipment included therein and data delivery methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Sep 27, 2005·18 cites·18 claims
- 3278US6074577AMethod of molding an optical connector ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jun 13, 2000·42 cites·20 claims
- 3377US6616343B2Multichannel ferrule for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Sep 9, 2003·17 cites·12 claims
- 3477US5268986ARedundant length treatment mechanism for optical fiber at terminal of optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Dec 7, 1993·48 cites·22 claims
- 3577US4729624AFerrule for optical connectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Mar 8, 1988·31 cites·3 claims
- 3676US8553928B2Image processing method and image inspecting methodKIYA HITOSHI·Filed 2007·Granted Oct 8, 2013·8 cites·9 claims
- 3776US6632023B1Optical module connector adaptorSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Oct 14, 2003·45 cites·19 claims
- 3876US6331081B1Optical transmission member and manufacturing method thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Dec 18, 2001·43 cites·14 claims
- 3976US4708433AOptical connector and method of manufacturing a pair of ferrules thereforSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Nov 24, 1987·39 cites·5 claims
- 4075US5815197ATwo-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission meansSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Sep 29, 1998·41 cites·38 claims
- 4174US11960792B2Communication assistance program, communication assistance method, communication assistance system, terminal device, and non-verbal expression programSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 16, 2024·1 cites·21 claims
- 4274US7052187B2Optical connector ferrule, optical connector and making method for themSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 30, 2006·15 cites·12 claims
- 4374US4722584AOptical connector ferrule and process for production thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Feb 2, 1988·35 cites·7 claims
- 4473US8634553B2Encryption key generation deviceHATA YOICHI·Filed 2011·Granted Jan 21, 2014·6 cites·12 claims
- 4571US7512307B2Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Mar 31, 2009·2 cites·10 claims
- 4671US7410303B2Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferruleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 12, 2008·8 cites·16 claims
- 4771US6005604ATwo-way interactive system, terminal equipment and image pick-up apparatus having mechanism for matching lines of sight between interlocutors through transmission meansSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Dec 21, 1999·32 cites·8 claims
- 4870US4526732AMethod of heating thermal shrinkage tube and apparatus thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1983·Granted Jul 2, 1985·29 cites·10 claims
- 4967US8634687B2Coated plastic cladding optical fiber and optical fiber cableSAKABE ITARU·Filed 2011·Granted Jan 21, 2014·2 cites·8 claims
- 5067US6264375B1Fiber optic connector ferrule and method of making the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jul 24, 2001·29 cites·5 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Toshiaki Kakii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →