Inventor · disambiguated record
Takashi Takaoka
Also filed as: TAKAOKA TAKASHI
12 granted patents·3 pending applications·182 citations·filing 1980–2015
91Inventor score
Files withSHARP KK6TOKYO SHIBAURA ELECTRIC CO4TOSHIBA KK2MITSUBISHI CHEM IND1SHARP KABUSKIKI KAISHA1
Top patents by PatentIndex Score
15 records- 0189US4682321AOptical recording mediumTOSHIBA KK·Filed 1985·Granted Jul 21, 1987·44 cites·9 claims
- 0287US4969141AOptical memory for storing and retrieving information by light exposureTOSHIBA KK·Filed 1989·Granted Nov 6, 1990·35 cites·3 claims
- 0374US4357366AMethod of making an optical memory disk and a product therebyTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Nov 2, 1982·15 cites·9 claims
- 0473US6481902B2Light transmission deviceSHARP KK·Filed 2001·Granted Nov 19, 2002·18 cites·11 claims
- 0571US4517668AOptical disk with narrow guide tracksTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted May 14, 1985·13 cites·7 claims
- 0670US4417331AMethod for manufacturing an optical discTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 22, 1983·13 cites·2 claims
- 0766US6844562B2Distance measuring sensor and method for manufacturing the sameSHARP KABUSKIKI KAISHA·Filed 2003·Granted Jan 18, 2005·21 cites·11 claims
- 0860US4385376AMethod of making an optical memory disk and a product therebyTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted May 24, 1983·15 cites·4 claims
- 0948US7119912B2Ranging sensor and electronic device using the sameSHARP KK·Filed 2003·Granted Oct 10, 2006·5 cites·15 claims
- 1044US2008049210A1Range-finding sensor, and electronic device equipped with range-finding sensorSHARP KK·Filed 2007·Application pending·0 cites
- 1139US4655878AMethod of regulating fuel supply rate for heating a coke ovenMITSUBISHI CHEM IND·Filed 1984·Granted Apr 7, 1987·3 cites·9 claims
- 1239US2004257555A1Distance measuring sensor and electronics equipped therewithFiled 2004·Application pending·0 cites
- 1335US6726491B2Jack connector retainer with recesses in vicinity of electrical terminals and opto-electrical jack connectors using such retainerSHARP KK·Filed 2001·Granted Apr 27, 2004·0 cites·12 claims
- 1431US2017199272A1Optical reflection sensor and electronic deviceSHARP KK·Filed 2015·Application pending·0 cites
- 1530US11092465B2Optical encoderSHARP KK·Filed 2015·Granted Aug 17, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →