Hayasaka; Toshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayasaka; Toshiaki.The latest application filed is for "exhaust gas purifying catalyst".
- Hayasaka; Toshiaki - Sodegaura JP
- Hayasaka; Toshiaki - Tokyo JP
| Patent | Date |
|---|---|
| Exhaust gas purifying catalyst Grant 5,422,333 - Kano , et al. June 6, 1 | 1995-06-06 |
| Exhaust gas purifying catalyst and an exhaust gas purifying method using the catalyst Grant 5,312,608 - Hayasaka , et al. May 17, 1 | 1994-05-17 |
| Continuous plural page copying method for a copier Grant 4,965,871 - Ogura , et al. October 23, 1 | 1990-10-23 |
| Method for controlling task process and device thereof Grant 4,612,418 - Takeda , et al. September 16, 1 | 1986-09-16 |
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