Okuyama; Toru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okuyama; Toru.The latest application filed is for "electronic copying machine".
- Okuyama; Toru - Isehara JP
- Okuyama; Toru - Sagamihara JP
- Okuyama; Toru - Yokohama JA
| Patent | Date |
|---|---|
| Electronic copying machine Grant D354,077 - Hiroki , et al. January 3, 1 | 1995-01-03 |
| Process for producing antibacterial flexible polyurethane foam Grant 4,937,273 - Okuyama , et al. June 26, 1 | 1990-06-26 |
| Process for producing polyurethane foam Grant 4,923,904 - Hasegawa , et al. May 8, 1 | 1990-05-08 |
| Production of polyurethane foam Grant 4,777,189 - Shimomura , et al. October 11, 1 | 1988-10-11 |
| Production of polyurethane foam Grant 4,696,952 - Shimomura , et al. September 29, 1 | 1987-09-29 |
| Asbestos-metal surfaced urethane modified polyisocyanurate foam Grant 4,292,361 - Ohashi , et al. September 29, 1 | 1981-09-29 |
| Fireproof laminates Grant 4,292,369 - Ohashi , et al. September 29, 1 | 1981-09-29 |
| Method of producing flameproof polyisocyanurate foams Grant 4,256,846 - Ohashi , et al. March 17, 1 | 1981-03-17 |
| Method for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactant Grant 4,189,541 - Ohashi , et al. February 19, 1 | 1980-02-19 |
| Process for continuous preparation of a foam polyamide Grant 4,028,287 - Sato , et al. June 7, 1 | 1977-06-07 |
| Process for producing polyamide foam Grant 4,022,719 - Okuyama , et al. May 10, 1 | 1977-05-10 |
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