Inventor · disambiguated record
Shuichi Matsuzawa
Also filed as: MATSUZAWA SHUICHI
13 granted patents·1 pending application·177 citations·filing 1997–2020
90Inventor score
Top patents by PatentIndex Score
14 records- 0194US8743277B2Electronic apparatusMATSUZAWA SHUICHI·Filed 2012·Granted Jun 3, 2014·68 cites·11 claims
- 0293US6086005AFishing reel with magnetic force spool rotational-speed control during spool free rotational stateDAIWA SEIKO INC·Filed 1998·Granted Jul 11, 2000·77 cites·19 claims
- 0388US10254629B2Electronic deviceCANON KK·Filed 2018·Granted Apr 9, 2019·4 cites·29 claims
- 0487US10261396B2Electronic deviceCANON KK·Filed 2018·Granted Apr 16, 2019·3 cites·13 claims
- 0575US10859892B2Electronic deviceCANON KK·Filed 2019·Granted Dec 8, 2020·1 cites·23 claims
- 0664US10866489B2Electronic deviceCANON KK·Filed 2019·Granted Dec 15, 2020·0 cites·18 claims
- 0761US11092878B2Electronic deviceCANON KK·Filed 2020·Granted Aug 17, 2021·0 cites·7 claims
- 0858US6412723B1Reel for fishingDAIWA SEIKO INC·Filed 2000·Granted Jul 2, 2002·3 cites·2 claims
- 0955US7110039B2Image pickup apparatus employing separate first and second battery storage areasCANON KK·Filed 2002·Granted Sep 19, 2006·2 cites·17 claims
- 1047USD422047SFishing reelDAIWA SEIKO INC·Filed 1999·Granted Mar 28, 2000·6 cites·1 claims
- 1146US8787749B2Electronic apparatusMATSUZAWA SHUICHI·Filed 2012·Granted Jul 22, 2014·0 cites·8 claims
- 1241US2003152826A1Electronic deviceFiled 2003·Application pending·0 cites
- 1335US6050511ASpinning reel with buffer for damping the return force of a bail structureDAIWA SEIKO INC·Filed 1997·Granted Apr 18, 2000·6 cites·32 claims
- 1432US7086621B1Fishing reelDAIWA SEIKO INC·Filed 1998·Granted Aug 8, 2006·7 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Shuichi Matsuzawa 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 →