Ishioka; Sachio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishioka; Sachio.The latest application filed is for "photoconductive imaging apparatus".
- Ishioka; Sachio - Burlingame CA
- Ishioka; Sachio - Tokyo JP
| Patent | Date |
|---|---|
| Photoconductive imaging apparatus Grant 5,233,265 - Takasaki , et al. August 3, 1 | 1993-08-03 |
| Amorphous photoelectric conversion device with avalanche Grant 5,101,255 - Ishioka , et al. March 31, 1 | 1992-03-31 |
| Electric conversion device Grant 4,980,736 - Takasaki , et al. December 25, 1 | 1990-12-25 |
| Photoconductive device and method of operating the same Grant 4,952,839 - Tanioka , et al. August 28, 1 | 1990-08-28 |
| Photoconductive device and method of operating the same Grant 4,888,521 - Tanioka , et al. December 19, 1 | 1989-12-19 |
| Photosensor having impurity concentration gradient Grant 4,626,885 - Ishioka , et al. December 2, 1 | 1986-12-02 |
| Image pick-up tube having collector and balance electrodes Grant 4,609,846 - Kusano , et al. September 2, 1 | 1986-09-02 |
| Reduced degradation, high resolution image pickup tube Grant 4,564,784 - Ishioka , et al. January 14, 1 | 1986-01-14 |
| Photoelectric device and method of producing the same Grant 4,394,749 - Tsukada , et al. July 19, 1 | 1983-07-19 |
| Method of production of image pickup device Grant 4,380,557 - Ishioka , et al. April 19, 1 | 1983-04-19 |
| Electrophotographic member with .alpha.-Si and H Grant 4,377,628 - Ishioka , et al. March 22, 1 | 1983-03-22 |
| Electrophotographic member Grant 4,365,013 - Ishioka , et al. December 21, 1 | 1982-12-21 |
| Apparatus for vacuum deposition Grant 4,121,537 - Maruyama , et al. October 24, 1 | 1978-10-24 |
| Epitaxial growth process for compound semiconductor crystals in liquid phase Grant 3,960,618 - Kawamura , et al. June 1, 1 | 1976-06-01 |
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