Katsura; Tatsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katsura; Tatsuo.The latest application filed is for "photosensor having photosensitive part formed of purple membrane".
- Katsura; Tatsuo - Ibaraki JP
| Patent | Date |
|---|---|
| Photosensor having photosensitive part formed of purple membrane Grant 4,804,834 - Katsura , et al. February 14, 1 | 1989-02-14 |
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