Ihara Chemical Kogyo Kabushiki Kaisha
4Patents
0Active
4Granted
24Portfolio score
Filing activity: Aug 5, 1974 → Mar 10, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4002584A | Process for the production of urethane elastomers | Chemistry; Metallurgy | 16 | Expired |
| US4962107A | Agent for cerebral protection | Chemistry; Metallurgy | 10 | Expired |
| US4097426A | Curing agents for polyurethane foams and elastomers and process of use | Chemistry; Metallurgy | 2 | Expired |
| US4064200A | Process for the preparation of O,O-dialkyl-S-benzyl thiophosphates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.