Inventor · disambiguated record
Hiroharu Takeshima
Also filed as: TAKESHIMA HIROHARU
3 granted patents·15 citations·filing 1999–2001
65Inventor score
Technology areasC08F
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0165US6291604B1Method for producing poly(p-t-butoxystyrene)SUMITOMO CHEMICAL CO·Filed 2000·Granted Sep 18, 2001·10 cites·3 claims
- 0247US6423821B1Method for producing poly(p-t-butoxystyrene)SUMITOMO CHEMICAL CO·Filed 2001·Granted Jul 23, 2002·2 cites·1 claims
- 0331US6395854B1Method for producing poly (p-t-butoxystyrene)SUMITOMO CHEMICAL CO·Filed 1999·Granted May 28, 2002·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →