Inventor · disambiguated record
Isamu Ohshima
Also filed as: OHSHIMA ISAMU
3 granted patents·106 citations·filing 1997–2003
74Inventor score
Top patents by PatentIndex Score
3 records- 0190US5965874AMethod and apparatus for measuring the polarization characteristics of optical transmission mediumFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Oct 12, 1999·69 cites·19 claims
- 0280US6897760B2Circuit breakerFUJI ELECTRIC CO LTD·Filed 2003·Granted May 24, 2005·26 cites·4 claims
- 0362US6472971B2Circuit breakerFUJI ELECTRIC CO LTD·Filed 2001·Granted Oct 29, 2002·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →