Iwakawa; Ryuuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwakawa; Ryuuichi.The latest application filed is for "laminate sheet and display screen".
- Iwakawa; Ryuuichi - Tainai JP
- Iwakawa; Ryuuichi - Niigata JP
| Patent | Date |
|---|---|
| Laminated sheet and display screen Grant 8,144,397 - Iwakawa March 27, 2 | 2012-03-27 |
| Laminate Sheet And Display Screen App 20090251774 - Iwakawa; Ryuuichi | 2009-10-08 |
| Laminated sheet and method of designing the same, and rear projection screen and method of manufacturing the same Grant 7,387,695 - Iwakawa , et al. June 17, 2 | 2008-06-17 |
| Laminated sheet and method of designing the same, and rear projection screen and method of manufacturing the same App 20050044115 - Iwakawa, Ryuuichi ; et al. | 2005-02-24 |
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