Inventor · disambiguated record
Seiichi Shirakawa
Also filed as: SHIRAKAWA SEIICHI
5 granted patents·181 citations·filing 1975–2002
84Inventor score
Top patents by PatentIndex Score
5 records- 0190US4686158ASolid electrolyte fuel cell and method for preparing itMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Aug 11, 1987·71 cites·10 claims
- 0287US5479462AMethod for producing methanol by use of nuclear heat and power generating plantMITSUBISHI HEAVY IND LTD·Filed 1993·Granted Dec 26, 1995·29 cites·10 claims
- 0382US6815746B2Semiconductor device and method of manufacturing the sameRENESAS TECH CORP·Filed 2002·Granted Nov 9, 2004·37 cites·1 claims
- 0474US4052172AProcess for gasifying coal or other carbon containing materialMITSUBISHI HEAVY IND LTD·Filed 1975·Granted Oct 4, 1977·29 cites·5 claims
- 0552US4045338AMethod of removing scale-forming substances from hot water systemMITSUBISHI RAYON CO·Filed 1976·Granted Aug 30, 1977·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →