Kuboya; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuboya; Hiroshi.The latest application filed is for "projection lens unit of projector and projector".
- Kuboya; Hiroshi - Saitama JP
- KUBOYA; Hiroshi - Saitama-shi JP
- Kuboya; Hiroshi - Omiya JP
- Kuboya; Hiroshi - Tokyo JP
| Patent | Date |
|---|---|
| Projection lens unit of projector and projector Grant 10,591,696 - Kuboya | 2020-03-17 |
| Projection Lens Unit Of Projector And Projector App 20190310544 - KUBOYA; Hiroshi | 2019-10-10 |
| Projection lens unit of projector and projector capable of suppressing image deterioration Grant 10,401,720 - Kuboya Sep | 2019-09-03 |
| Projection Lens Unit Of Projector And Projector App 20180299759 - KUBOYA; Hiroshi | 2018-10-18 |
| Lens assembly for endoscopic lens system Grant 6,695,775 - Watanabe , et al. February 24, 2 | 2004-02-24 |
| Lens assembly for endoscopic lens system App 20020186478 - Watanabe, Joji ; et al. | 2002-12-12 |
| Air and water supply valve structure in endoscope Grant 6,346,075 - Arai , et al. February 12, 2 | 2002-02-12 |
| Method for manufacturing a master die for a diffusion plate and diffusion plate manufactured by said method Grant 5,733,710 - Kuboya , et al. March 31, 1 | 1998-03-31 |
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