Inventor · disambiguated record
Shigeru Ohtawa
Also filed as: OHTAWA SHIGERU
4 granted patents·66 citations·filing 1988–1994
72Inventor score
Files withTOKYO OHKA KOGYO CO LTD4
Top patents by PatentIndex Score
4 records- 0188US4904571ARemover solution for photoresistTOKYO OHKA KOGYO CO LTD·Filed 1988·Granted Feb 27, 1990·60 cites·10 claims
- 0232US5344747APhotopolymerizable compositionsTOKYO OHKA KOGYO CO LTD·Filed 1992·Granted Sep 6, 1994·3 cites·7 claims
- 0332US5147759APhotopolymerizable compositionsTOKYO OHKA KOGYO CO LTD·Filed 1990·Granted Sep 15, 1992·3 cites·5 claims
- 0427US5922510APhotopolymerizable compositionsTOKYO OHKA KOGYO CO LTD·Filed 1994·Granted Jul 13, 1999·0 cites·6 claims
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