Inventor · disambiguated record
Katuhiro Ishikawa
Also filed as: ISHIKAWA KATUHIRO
5 granted patents·22 citations·filing 1975–1988
75Inventor score
Files withJAPAN SYNTHETIC RUBBER CO LTD5
Top patents by PatentIndex Score
5 records- 0158US4048147ACarboxylic acid of cyclopentadiene derivative, salt thereof, or ester thereof and process for producing these compositionsJAPAN SYNTHETIC RUBBER CO LTD·Filed 1975·Granted Sep 13, 1977·5 cites·34 claims
- 0250US4390717AProcess for preparing carboxylic acid esters of dicyclopentadienesJAPAN SYNTHETIC RUBBER CO LTD·Filed 1981·Granted Jun 28, 1983·4 cites·21 claims
- 0343US4138419ACyclopentadiene derivativeJAPAN SYNTHETIC RUBBER CO LTD·Filed 1977·Granted Feb 6, 1979·8 cites·14 claims
- 0437US4897088ADispersing agent and a solid fuel slurry composition containing the sameJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Jan 30, 1990·5 cites·9 claims
- 0526US4370447AUnsaturated polyester resin compositionsJAPAN SYNTHETIC RUBBER CO LTD·Filed 1980·Granted Jan 25, 1983·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →