Ohta, Hidefumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohta, Hidefumi.The latest application filed is for "process for production of polymer polyol, and polymer polyol".
- Ohta, Hidefumi - Kyoto-shi JP
- Ohta; Hidefumi - Kyoto JP
- Ohta; Hidefumi - Kawasaki JP
| Patent | Date |
|---|---|
| Process for production of polymer polyol, and polymer polyol App 20050245724 - Horiguchi, Hidemasa ; et al. | 2005-11-03 |
| Polyether, active-hydrogen ingredient, resin-forming composition, and process for producing foam Grant 6,831,112 - Kaku , et al. December 14, 2 | 2004-12-14 |
| Polyether, active-hydrogen ingredient , resin-forming composition, and process for producing foam App 20030100623 - Kaku, Motonao ; et al. | 2003-05-29 |
| Camera having film counter Grant 5,729,775 - Ohta , et al. March 17, 1 | 1998-03-17 |
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