Shikano; Tohru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shikano; Tohru.The latest application filed is for "automatic diaphragm control device of variable photometry type used in objective for television camera".
- Shikano; Tohru - Tokyo JP
| Patent | Date |
|---|---|
| Automatic diaphragm control device of variable photometry type used in objective for television camera Grant 4,717,960 - Shikano , et al. January 5, 1 | 1988-01-05 |
| Automatic diaphragm control device for use with CCTV camera Grant 4,562,477 - Ogasawara , et al. December 31, 1 | 1985-12-31 |
| Automatic diaphragm control device for use IWT CCTV camera Grant 4,562,476 - Shikano , et al. December 31, 1 | 1985-12-31 |
| Photometric circuit incorporated in objective provided with automatic diaphragm for closed circuit television (CCTV) camera Grant 4,547,808 - Arai , et al. October 15, 1 | 1985-10-15 |
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