Tokushige; Keiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokushige; Keiichiro.The latest application filed is for "projection type display unit".
- Tokushige; Keiichiro - Fujisawa JP
- Tokushige; Keiichiro - Fijisawa JP
| Patent | Date |
|---|---|
| Projection type display unit Grant 7,364,327 - Katayama , et al. April 29, 2 | 2008-04-29 |
| Projection type display unit App 20070258054 - Katayama; Takeshi ; et al. | 2007-11-08 |
| Projection type display unit Grant 7,252,416 - Katayama , et al. August 7, 2 | 2007-08-07 |
| Image display device Grant 7,040,763 - Shiraishi , et al. May 9, 2 | 2006-05-09 |
| Projection type display unit App 20050007788 - Katayama, Takeshi ; et al. | 2005-01-13 |
| Image display device App 20050007558 - Shiraishi, Mikio ; et al. | 2005-01-13 |
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