Inventor · disambiguated record
Yoichi Shirakawa
Also filed as: SHIRAKAWA YOICHI
6 granted patents·159 citations·filing 1982–2000
85Inventor score
Top patents by PatentIndex Score
6 records- 0184US4459213AFire-extinguisher compositionSECOM CO LTD·Filed 1982·Granted Jul 10, 1984·75 cites·10 claims
- 0262US4861602AProcess for treating fish bodiesASAHI DENKA KOGYO KK·Filed 1988·Granted Aug 29, 1989·19 cites·4 claims
- 0360US4976973AProcess for producing protein-rich fish meal and fish oilASAHI DENKA KOGYO KK·Filed 1988·Granted Dec 11, 1990·27 cites·10 claims
- 0454US4863746AProteinous materialASAHI DENKA KOGYO KK·Filed 1987·Granted Sep 5, 1989·19 cites·7 claims
- 0553US4568667AAqueous preparation containing vitamin E and saponinsEISAI CO LTD·Filed 1983·Granted Feb 4, 1986·16 cites·10 claims
- 0647US6901172B1Method and apparatus for drawing likenessNEC CORP·Filed 2000·Granted May 31, 2005·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →