KOYAMA; Mitsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for KOYAMA; Mitsuo.The latest application filed is for "closing member, electronic device, electronic device fabrication method, light source unit, and projector".
- KOYAMA; Mitsuo - Tokyo JP
- Koyama; Mitsuo - Hiroshima JP
- Koyama; Mitsuo - Yotsukaido JP
- Koyama; Mitsuo - Chiba JP
| Patent | Date |
|---|---|
| Closing Member, Electronic Device, Electronic Device Fabrication Method, Light Source Unit, And Projector App 20220057699 - JOBI; Osamu ; et al. | 2022-02-24 |
| Display apparatus for use in athletic games Grant 6,816,130 - Shishido , et al. November 9, 2 | 2004-11-09 |
| Stock planning method App 20030204463 - Mitsukuni, Koshichiro ; et al. | 2003-10-30 |
| Stock planning method App 20030204468 - Mitsukuni, Koshichiro ; et al. | 2003-10-30 |
| Device in camera shutter for maintaining separate blades in intimate contact with each other Grant 4,150,890 - Nakagawa , et al. April 24, 1 | 1979-04-24 |
| Charging mechanism of a camera shutter Grant 4,142,789 - Koyama , et al. March 6, 1 | 1979-03-06 |
| Contact mechanism of shutter for camera Grant 4,104,665 - Tadashi , et al. August 1, 1 | 1978-08-01 |
| Focal Plane Shutter Blade Support Device Grant 3,864,713 - Kitai , et al. February 4, 1 | 1975-02-04 |
| Focal Plane Shutter With Groups Of Shutter Blades Grant 3,829,878 - Onda , et al. August 13, 1 | 1974-08-13 |
| Focal Plane Shutter For Camera Grant 3,810,224 - Kitai , et al. May 7, 1 | 1974-05-07 |
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