Inventor · disambiguated record
Tomoaki Kawamura
Also filed as: KAWAMURA TOMOAKI
43 granted patents·13 pending applications·450 citations·filing 1974–2023
97Inventor score
Files withNIKON CORP22NIPPON TELEGRAPH & TELEPHONE13KAWAMURA TOMOAKI5NIPPON ELECTRIC GLASS CO4NTN TOYO BEARING CO LTD4
Top patents by PatentIndex Score
56 records- 0195US3953868ADevice for recording camera dataCANON KK·Filed 1974·Granted Apr 27, 1976·33 cites·6 claims
- 0293US6843605B2Roller thrust bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Jan 18, 2005·28 cites·20 claims
- 0391US7671903B2Electronic camera apparatus and method in which data are recorded, transferred, and erasedNIKON CORP·Filed 2006·Granted Mar 2, 2010·13 cites·12 claims
- 0488US9365445B2Method for producing phosphor-encapsulating capillary tube, phosphor-encapsulating capillary tube, wavelength-converting member, and method for producing wavelength-converting memberWADA MASANORI·Filed 2011·Granted Jun 14, 2016·7 cites·7 claims
- 0587US6522354B1Electronic camera and method of operating an electronic cameraNIKON CORP·Filed 1998·Granted Feb 18, 2003·81 cites·29 claims
- 0686US6295088B1Portable display deviceNIKON CORP·Filed 1998·Granted Sep 25, 2001·73 cites·4 claims
- 0784US7053936B2Electronic camera and photographic information data file management methodNIKON CORP·Filed 2002·Granted May 30, 2006·18 cites·29 claims
- 0882US11321255B2Packet processing device and packet processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 3, 2022·4 cites·10 claims
- 0982US7092024B2Electronic camera having pen input functionNIKON CORP·Filed 2001·Granted Aug 15, 2006·23 cites·16 claims
- 1079US11365145B2Polarizing glass sheet set for optical isolator and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2018·Granted Jun 21, 2022·1 cites·10 claims
- 1179US7707723B2Method of producing a roller thrust bearing having a plurality of rows of rollersNTN TOYO BEARING CO LTD·Filed 2005·Granted May 4, 2010·5 cites·2 claims
- 1278US8547469B2Electronic cameraEJIMA SATOSHI·Filed 2010·Granted Oct 1, 2013·3 cites·21 claims
- 1378US7206024B2Electronic camera having rotatably coupled first and second body sectionsNIKON CORP·Filed 2001·Granted Apr 17, 2007·13 cites·20 claims
- 1475US7286160B2Method for image data print control, electronic camera and camera systemNIKON CORP·Filed 2002·Granted Oct 23, 2007·13 cites·28 claims
- 1571US7606477B2Electronic cameraNIKON CORP·Filed 2006·Granted Oct 20, 2009·3 cites·1 claims
- 1669US10202298B2Polarizing glass plate and method for manufacturing same, polarizing glass plate set for optical isolator, and method for manufacturing optical element for optical isolatorNIPPON ELECTRIC GLASS CO·Filed 2015·Granted Feb 12, 2019·1 cites·10 claims
- 1769US7273319B2Roller thrust bearingNTN TOYO BEARING CO LTD·Filed 2004·Granted Sep 25, 2007·8 cites·8 claims
- 1867US9482332B2Cam follower and method for producing cam followerNTN TOYO BEARING CO LTD·Filed 2014·Granted Nov 1, 2016·2 cites·4 claims
- 1966US6567120B1Information processing apparatus having a photographic mode and a memo input modeNIKON CORP·Filed 1997·Granted May 20, 2003·32 cites·6 claims
- 2061US8705680B2CDR circuitTERADA JUN·Filed 2007·Granted Apr 22, 2014·4 cites·9 claims
- 2161US6459857B2Electronic cameraNIKON CORP·Filed 1999·Granted Oct 1, 2002·22 cites·14 claims
- 2260US6163344AElectronic camera that transfers signals to an external deviceNIKON CORP·Filed 1996·Granted Dec 19, 2000·24 cites·3 claims
- 2359US10193630B2Station-side device and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 29, 2019·1 cites·10 claims
- 2456US2008252753A1Image-capturing apparatusNIKON CORP·Filed 2008·Application pending·0 cites
- 2556US2009009629A1Electronic cameraNIKON CORP·Filed 2008·Application pending·0 cites
- 2655US2008018754A1Method for image data print control, electronic camera and camera systemNIKON CORP·Filed 2007·Application pending·0 cites
- 2753US7573527B2Portable deviceNIKON CORP·Filed 2005·Granted Aug 11, 2009·0 cites·6 claims
- 2852US9951855B2Cam follower and method for producing cam followerSHIBUTANI NAOTO·Filed 2010·Granted Apr 24, 2018·1 cites·12 claims
- 2952US8274568B2Method for image data print control, electronic camera and camera systemEJIMA SATOSHI·Filed 2011·Granted Sep 25, 2012·0 cites·16 claims
- 3052US2025110284A1Capillary and manufacturing method thereforNIPPON ELECTRIC GLASS CO·Filed 2023·Application pending·0 cites
- 3151US11036871B2PON system, wireless network system, data transfer method, OLT, and ONUNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jun 15, 2021·0 cites·20 claims
- 3250US2008035246A1Thrust bearing componentKAWAMURA TOMOAKI·Filed 2007·Application pending·0 cites
- 3349US8709173B2Thrust bearing componentKAWAMURA TOMOAKI·Filed 2011·Granted Apr 29, 2014·0 cites·2 claims
- 3448US12026113B2Packet processing device and packet processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 2, 2024·0 cites·18 claims
- 3548US5848308AFinder optical system and electronic image pickup apparatus using the sameNIKON CORP·Filed 1997·Granted Dec 8, 1998·12 cites·20 claims
- 3648US2003076427A1Electronic camera and method of operating an electronic cameraNIKON CORP·Filed 2002·Application pending·0 cites
- 3747US9759952B2Glass cell, liquid crystal element, glass cell manufacturing method, and liquid crystal element manufacturing methodNIPPON ELECTRIC GLASS CO·Filed 2013·Granted Sep 12, 2017·0 cites·13 claims
- 3847US5953341AContention control circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Sep 14, 1999·21 cites·15 claims
- 3947US2003164890A1Image-capturing apparatusNIKON CORP·Filed 2003·Application pending·0 cites
- 4045US12010045B2Packet processing device and packet processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jun 11, 2024·0 cites·14 claims
- 4145US2002008765A1Image-capturing apparatusNIKON CORP·Filed 2001·Application pending·0 cites
- 4245US2006087564A1Camera with wireless communication functionNIKON CORP·Filed 2005·Application pending·0 cites
- 4344US2004051784A1Electronic cameraFiled 2002·Application pending·0 cites
- 4444US2003011791A1Method for image data print control, electronic camera and camera systemNIKON CORP·Filed 2002·Application pending·0 cites
- 4543US11496400B2Network load dispersion device and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 8, 2022·0 cites·8 claims
- 4643US11451479B2Network load distribution device and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 20, 2022·0 cites·8 claims
- 4742US11546276B2Communication input-output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 3, 2023·0 cites·20 claims
- 4840US2015171965A1Optical line terminal and frame transfer methodNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Application pending·0 cites
- 4939US9954617B2Station-side apparatus in optical transmission system, optical transmission system, and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Apr 24, 2018·0 cites·7 claims
- 5039US9049056B2Communication terminal and communication systemKAWAMURA TOMOAKI·Filed 2012·Granted Jun 2, 2015·0 cites·12 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →