Inventor · disambiguated record
Koichi Masuzawa
Also filed as: MASUZAWA KOICHI
10 granted patents·25 citations·filing 2009–2018
84Inventor score
Top patents by PatentIndex Score
10 records- 0191US9477137B2Blade drive device and optical apparatusSEIKO PRECISION KK·Filed 2016·Granted Oct 25, 2016·7 cites·6 claims
- 0289US10890242B2Gear box, driving device, and electronic apparatusSEIKO INSTR INC·Filed 2018·Granted Jan 12, 2021·5 cites·6 claims
- 0379US10731729B2Wheel train mechanism, gear box, driving device, and electronic apparatusSEIKO INSTR INC·Filed 2018·Granted Aug 4, 2020·2 cites·9 claims
- 0477US9742256B2ActuatorSEIKO PRECISION KK·Filed 2015·Granted Aug 22, 2017·2 cites·7 claims
- 0575US7871210B2Imaging device with alignment means for aligning shutter unit and imaging unitSEIKO PRECISION KK·Filed 2009·Granted Jan 18, 2011·5 cites·7 claims
- 0674US9906699B2Blade drive device and optical apparatusSEIKO PRECISION KK·Filed 2016·Granted Feb 27, 2018·2 cites·5 claims
- 0756US10670134B2Gear box, driving device, and electronic apparatusSEIKO INSTR INC·Filed 2018·Granted Jun 2, 2020·0 cites·10 claims
- 0853US8353635B2Blade drive deviceSEIKO PRECISION KK·Filed 2009·Granted Jan 15, 2013·1 cites·6 claims
- 0952US8540439B2Blade drive deviceMASUZAWA KOICHI·Filed 2009·Granted Sep 24, 2013·1 cites·9 claims
- 1047US8348528B2Blade drive deviceSEIKO PRECISION KK·Filed 2009·Granted Jan 8, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →