Inventor · disambiguated record
Shuji Ohtawa
Also filed as: OHTAWA SHUJI
3 granted patents·47 citations·filing 1987–1987
71Inventor score
Files withSEIKO INSTR INC3
Top patents by PatentIndex Score
3 records- 0173US4785435ASelf-chargeable electronic timepiece with operating voltage checkingSEIKO INSTR INC·Filed 1987·Granted Nov 15, 1988·31 cites·11 claims
- 0242US4750099ACircuit for charging capacitorsSEIKO INSTR INC·Filed 1987·Granted Jun 7, 1988·10 cites·18 claims
- 0338US4737944AElectronic timepieceSEIKO INSTR INC·Filed 1987·Granted Apr 12, 1988·6 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →