Inventor · disambiguated record
Toshihiko Kaji
Also filed as: KAJI TOSHIHIKO · TSUKATANI MASAMITSU
23 granted patents·5 pending applications·346 citations·filing 1978–2021
96Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES12HARMONIC DRIVE SYSTEMS3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3FUJITSU LTD2HONDA GIJUTSU KENKYUSHO KK1
Top patents by PatentIndex Score
28 records- 0193US6149737AHigh strength high-toughness aluminum alloy and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 21, 2000·66 cites·13 claims
- 0289US5532069AAluminum alloy and method of preparing the sameMASUMOTO TSUYOSHI·Filed 1994·Granted Jul 2, 1996·44 cites·21 claims
- 0387US7748118B2Method for manufacturing rigid internal gear of wave gear deviceHARMONIC DRIVE SYSTEMS·Filed 2005·Granted Jul 6, 2010·14 cites·1 claims
- 0480US8051566B2Method for manufacturing rigid internal gear of wave gear deviceHARMONIC DRIVE SYSTEMS·Filed 2010·Granted Nov 8, 2011·4 cites·1 claims
- 0576US7716838B2Method for manufacturing a bearing ringHARMONIC DRIVE SYSTEMS·Filed 2005·Granted May 18, 2010·7 cites·11 claims
- 0668US7069252B2Electronic transaction server, client for seller, client for buyer and electronic transaction methodINFORMATION TECHNOLOGY PROMOTI·Filed 2003·Granted Jun 27, 2006·16 cites·21 claims
- 0766US10427216B2Method for producing liquid phase sintered aluminum alloy member, and liquid phase sintered aluminum alloy memberSUMITOMO ELECTRIC SINTERED ALLOY LTD·Filed 2014·Granted Oct 1, 2019·1 cites·4 claims
- 0865US6402860B2Aluminum alloy and method for manufacturing aluminum-alloy memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Jun 11, 2002·18 cites·12 claims
- 0962US6231808B1Tough and heat resisting aluminum alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted May 15, 2001·16 cites·2 claims
- 1062US5566449AProcess for producing a shaft clamping memberSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Oct 22, 1996·15 cites·4 claims
- 1162US5498393APowder forging method of aluminum alloy powder having high proof stress and toughnessHONDA MOTOR CO LTD·Filed 1994·Granted Mar 12, 1996·15 cites·24 claims
- 1260US6371063B2Valve-open-close mechanismSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Apr 16, 2002·15 cites·10 claims
- 1360US2009063313A1Witness systemFUJITSU LTD·Filed 2008·Application pending·0 cites
- 1459US6947358B2Pickup drive controller for optical disc driveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 20, 2005·2 cites·10 claims
- 1557US5366691AHyper-eutectic aluminum-silicon alloy powder and method of preparing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Nov 22, 1994·13 cites·14 claims
- 1655US7110329B2Device and method for compensating feed control amountMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 19, 2006·2 cites·17 claims
- 1753US2021283685A1Method for collecting iron-based powder and method for manufacturing sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 1852US5022455AMethod of producing aluminum base alloy containing siliconSUMITOMO ELECTRIC INDUSTRIES·Filed 1990·Granted Jun 11, 1991·15 cites·5 claims
- 1948US7418397B2Witness systemFUJITSU LTD·Filed 1998·Granted Aug 26, 2008·60 cites·24 claims
- 2046US4184447ATuning apparatusSONY CORP·Filed 1978·Granted Jan 22, 1980·3 cites·13 claims
- 2143US2018236548A1Method for manufacturing sintered body and sintered bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 2242US5344605AMethod of degassing and solidifying an aluminum alloy powderSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 6, 1994·11 cites·10 claims
- 2341US5547632APowder forging processSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Aug 20, 1996·8 cites·22 claims
- 2441US2007158003A1Heat-resistant, high-toughness aluminum alloy, method of manufacturing the same, and engine partsHONDA GIJUTSU KENKYUSHO KK·Filed 2004·Application pending·0 cites
- 2539US6999385B2Optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 14, 2006·0 cites·3 claims
- 2638US2002159346A1Optical disc device and method for controlling track hold thereofFiled 2000·Application pending·0 cites
- 2730US5709758AProcess for producing structural member of aluminum alloySUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Jan 20, 1998·0 cites·18 claims
- 2829US6126711ARaw material for powder metallurgy and manufacturing method thereofTOYO ALUMINIUM KK·Filed 1999·Granted Oct 3, 2000·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →