Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604697 | Heteroepitaxial growth method for gallium nitride | Shingo Sakakibara, Yoku Inoue | 2009-10-20 |
| 6326729 | Field emission cathode and electromagnetic wave generating apparatus comprising the same | Kuniyoshi Yokoo | 2001-12-04 |
| 5335092 | Contact type image sensor | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai, Youichi Nagatake | 1994-08-02 |
| 5285078 | Light emitting element with employment of porous silicon and optical device utilizing light emitting element | Toshiro Futagi, Takahiro Matsumoto | 1994-02-08 |
| 5218462 | Image sensor module for handy-type image input apparatus | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta | 1993-06-08 |
| 5216524 | Complete-contact type image sensor | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai | 1993-06-01 |
| 5191202 | Photoelectric conversion device | Koichi Kitamura, Atsushi Kawasaki, Yasumitsu Ohta, Takashi Sawafuji | 1993-03-02 |
| 5166757 | Dry-etched amorphous silicon device with recessed electrode | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta | 1992-11-24 |
| 5149955 | Full contact image sensor device with light blocking means | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai | 1992-09-22 |
| 5142381 | Complete close-contact type image sensor | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai, Tamio Saito | 1992-08-25 |
| 5140148 | Method and apparatus for driving image sensor device | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai | 1992-08-18 |
| 5097120 | Contact type image sensor device | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta | 1992-03-17 |
| 5051803 | Diode and producing method thereof and contact image sensor device comprising the same | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai, Kazuhiko Kawamura +1 more | 1991-09-24 |
| 5004903 | Contact type image sensor device with specific capacitance ratio | Koichi Kitamura, Kazuo Yamamoto, Yasumitsu Ohta, Kazuyoshi Sai | 1991-04-02 |