Hayashihara; Shoiti
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayashihara; Shoiti.The latest application filed is for "marking method".
- Hayashihara; Shoiti - Yono JP
| Patent | Date |
|---|---|
| Marking method Grant 5,928,842 - Shinmoto , et al. July 27, 1 | 1999-07-27 |
| Marking composition and laser marking method Grant 5,824,715 - Hayashihara , et al. October 20, 1 | 1998-10-20 |
| Composition adaptable or suitable for being marked and molding thereof Grant 5,792,807 - Hayashihara , et al. August 11, 1 | 1998-08-11 |
| Laser marking method and aqueous laser marking composition Grant 5,691,757 - Hayashihara , et al. November 25, 1 | 1997-11-25 |
| Laser marking method, laser marking composition and articles having color developing layer made of said composition Grant 5,608,429 - Hayashihara , et al. March 4, 1 | 1997-03-04 |
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