Inventor · disambiguated record
Tadahiro Kuwa
Also filed as: KUWA TADAHIRO
15 granted patents·174 citations·filing 1987–2019
93Inventor score
Top patents by PatentIndex Score
15 records- 0193US5537389ADisk cartridge having a single closing energizer for closing two independently opened shuttersHITACHI MAXELL·Filed 1993·Granted Jul 16, 1996·78 cites·5 claims
- 0278US7803291B2Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup deviceHITACHI MAXELL·Filed 2008·Granted Sep 28, 2010·2 cites·21 claims
- 0377US10968021B2Battery packaging bodyMAXELL HOLDINGS LTD·Filed 2018·Granted Apr 6, 2021·3 cites·13 claims
- 0477USD880311SBlister packageMAXELL HOLDINGS LTD·Filed 2019·Granted Apr 7, 2020·11 cites·1 claims
- 0577US8179619B2Resin lens and method of molding resin lensKUWA TADAHIRO·Filed 2009·Granted May 15, 2012·5 cites·9 claims
- 0677US8045279B2Molded lens and molding toolHITACHI MAXELL·Filed 2008·Granted Oct 25, 2011·4 cites·12 claims
- 0776USD880312SBlister packageMAXELL HOLDINGS LTD·Filed 2019·Granted Apr 7, 2020·10 cites·1 claims
- 0871US5531324ACase for flat objectsSHOWA YUKI KABUSHIKI KAISHA·Filed 1994·Granted Jul 2, 1996·27 cites·11 claims
- 0965USD882413SBlister packageMAXELL HOLDINGS LTD·Filed 2019·Granted Apr 28, 2020·6 cites·1 claims
- 1059USD871231SBlister packageMAXELL HOLDINGS LTD·Filed 2018·Granted Dec 31, 2019·5 cites·1 claims
- 1156US4799123ADisc cartridgeHITACHI MAXELL·Filed 1987·Granted Jan 17, 1989·11 cites·13 claims
- 1254US4811151AShutter assembled disc cartridgeHITACHI MAXELL·Filed 1987·Granted Mar 7, 1989·8 cites·27 claims
- 1350US7426078B2Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup deviceHITACHI MAXELL·Filed 2003·Granted Sep 16, 2008·0 cites·47 claims
- 1448US8102604B2Plastic lens and optical pickup deviceKUWA TADAHIRO·Filed 2010·Granted Jan 24, 2012·0 cites·24 claims
- 1542US4959744AShutter assembled disc cartridgeHITACHI MAXELL·Filed 1988·Granted Sep 25, 1990·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →