Inventor · disambiguated record
Hiroshi Koguma
Also filed as: KOGUMA HIROSHI
2 granted patents·1 pending application·25 citations·filing 1989–2015
54Inventor score
Top patents by PatentIndex Score
3 records- 0157US5018004ASemi-conductor deviceHITACHI LTD·Filed 1989·Granted May 21, 1991·25 cites·18 claims
- 0241US2015214076A1Semiconductor device, manufacturing method thereof, and mobile telephoneRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 0340US9030032B2Semiconductor device with peeling prevention marks and shield filmKITAHARA TAKASHI·Filed 2012·Granted May 12, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →