Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486704 | Semiconductor device and electronic device by use of the semiconductor | — | 1996-01-23 |
| 5476799 | Process for preparing semiconductor device using a tunnel oxidized layer | Masaru Sakamoto, Shigeru Nishimura | 1995-12-19 |
| 5475244 | MIS transistor having second conductivity type source and drain regions sandwiching a channel region of a first conductivity type of a first semiconductor material formed on an insulating substrate, and a gate electrode formed on a main surface | Toru Koizumi, Hidemasa Mizutani | 1995-12-12 |
| 5412243 | Photoelectric conversion apparatus | — | 1995-05-02 |
| 5352920 | Photoelectric converter with light shielding sections | Shin Kikuchi | 1994-10-04 |
| 5283428 | Photoelectric converting device and information processing apparatus employing the same | Seiji Hashimoto, Shigetoshi Sugawa, Hayao Ohzu | 1994-02-01 |
| 5272357 | Semiconductor device and electronic device by use of the semiconductor | — | 1993-12-21 |
| 5245203 | Photoelectric converter with plural regions | Shin Kikuchi | 1993-09-14 |
| 5245204 | Semiconductor device for use in an improved image pickup apparatus | — | 1993-09-14 |
| 5242858 | Process for preparing semiconductor device by use of a flattening agent and diffusion | Masaru Sakamoto, Shigeru Nishimura | 1993-09-07 |
| 5159424 | Semiconductor device having a high current gain and a higher GE amount at the base region than at the emitter and collector region, and photoelectric conversion apparatus using the device | — | 1992-10-27 |
| 5144398 | Semiconductor device and photoelectric conversion apparatus using the same | — | 1992-09-01 |
| 5140400 | Semiconductor device and photoelectric converting apparatus using the same | — | 1992-08-18 |
| 4976151 | Method and device for detecting blocked condition in a tube of a liquid infusion pump | — | 1990-12-11 |
| 4603420 | Optical integrated circuit | Junichi Nishizawa, Tadahiro Ohmi | 1986-07-29 |
| 4534033 | Three terminal semiconductor laser | Jun-ichi Nishizawa, Tadahiro Ohmi | 1985-08-06 |