Inventor · disambiguated record
Kanji Ohtsuka
Also filed as: OHTSUKA KANJI
2 granted patents·9 citations·filing 1984–1986
54Inventor score
Technology areasC07C
Top patents by PatentIndex Score
2 records- 0156US4524213ADicyclopentadiene dicarboxylic acid derivatives and process for their preparationNISSAN CHEMICAL IND LTD·Filed 1984·Granted Jun 18, 1985·5 cites·4 claims
- 0247US4689431AMethod for the preparation of phenyl pyruvic acidJAPAN AS REPRESENTED BY GENERA·Filed 1986·Granted Aug 25, 1987·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →