Inventor · disambiguated record
Sadayoshi Matsui
Also filed as: MATSUI SADAYOSHI · TAKAHASHI NOBUO
8 granted patents·98 citations·filing 1976–1980
86Inventor score
Files withIHARA CHEMICAL IND CO8
Top patents by PatentIndex Score
8 records- 0190US4111879AComposition for inhibiting adhesion of shellfish and algaeIHARA CHEMICAL IND CO·Filed 1976·Granted Sep 5, 1978·59 cites·2 claims
- 0280US4057555AProcess for producing saccharinIHARA CHEMICAL IND CO·Filed 1976·Granted Nov 8, 1977·10 cites·11 claims
- 0371US4211723AProcess for producing chlorosulfonylbenzoylchlorideIHARA CHEMICAL IND CO·Filed 1978·Granted Jul 8, 1980·6 cites·9 claims
- 0467US4140695AProcess for producing copper phthalocyaninesIHARA CHEMICAL IND CO·Filed 1977·Granted Feb 20, 1979·6 cites·6 claims
- 0562US4076721AProcess for producing saccharinIHARA CHEMICAL IND CO·Filed 1976·Granted Feb 28, 1978·4 cites·11 claims
- 0656US4124640AProcess for producing alkoxyanilinesIHARA CHEMICAL IND CO·Filed 1976·Granted Nov 7, 1978·4 cites·8 claims
- 0742US4250156AProcess for preparing carbonyl sulfideIHARA CHEMICAL IND CO·Filed 1980·Granted Feb 10, 1981·5 cites·10 claims
- 0840US4097426ACuring agents for polyurethane foams and elastomers and process of useIHARA CHEMICAL IND CO·Filed 1976·Granted Jun 27, 1978·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Sadayoshi Matsui files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →