Inventor · disambiguated record
Koji Nishihara
Also filed as: NISHIHARA KOJI
2 granted patents·4 citations·filing 1982–1982
47Inventor score
Technology areasC07C
Files withSUGAI CHEMICAL IND CO LTD2
Top patents by PatentIndex Score
2 records- 0141US4382896AProcess for producing 4,4'-diphenyldisulfonic acid and its monopotassium saltSUGAI CHEMICAL IND CO LTD·Filed 1982·Granted May 10, 1983·2 cites·13 claims
- 0235US4465878AProcess for producing 4',4-dihydroxydiphenylSUGAI CHEMICAL IND CO LTD·Filed 1982·Granted Aug 14, 1984·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →