Inventor · disambiguated record
Seiichi Kamiyama
Also filed as: KAMIYAMA SEIICHI
5 granted patents·14 citations·filing 1974–2020
72Inventor score
Top patents by PatentIndex Score
5 records- 0151US9401398B2Semiconductor device including transistorTOSHIBA KK·Filed 2015·Granted Jul 26, 2016·0 cites·7 claims
- 0244US11348862B2Source electrode and connector lead with notched portions for a semiconductor packageTOSHIBA KK·Filed 2020·Granted May 31, 2022·0 cites·11 claims
- 0338US4087414AProcess for producing a flame retardant isocyanurate resinMITSUBISHI GAS CHEMICAL CO·Filed 1976·Granted May 2, 1978·4 cites·9 claims
- 0437US3978158AThermoplastic resin compositionsMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Aug 31, 1976·5 cites·7 claims
- 0536US4155949AFire retardant polycarbonate resin compositionMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted May 22, 1979·5 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →