Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766477 | Semiconductor device including a semiconductor layer having a polycrystalline silicon film with selected atomic constituency | Katsumi Nakagawa, Yoshiyuki Osada, Satoshi Omata, Yutaka Hirai, Takashi Nakagiri | 1988-08-23 |
| 4763189 | Color image sensor with three line sensors on different layers separated by electrically-insulating layers | Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura, Katsumi Nakagawa +2 more | 1988-08-09 |
| 4763010 | Long size image sensor having improved consistency among individual photosensors | Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura | 1988-08-09 |
| 4746535 | Method of making photosensors | Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura | 1988-05-24 |
| 4745041 | CVD process for forming semiconducting film having hydrogenated germanium matrix | Yutaka Hirai, Katsumi Nakagawa, Tadaji Fukuda | 1988-05-17 |
| 4743750 | Process for forming photosensor from SI(X) precursor and activated hydrogen | Masaki Fukaya, Satoshi Itabashi | 1988-05-10 |
| 4742239 | Line photosensor with crosstalk suppression | Katsumi Nakagawa, Masaki Fukaya, Hirofumi Iwamoto, Shinichi Seito | 1988-05-03 |
| 4737653 | Image sensor with auxiliary light source | Katsumi Nakagawa, Shinichi Seito, Katsunori Hatanaka | 1988-04-12 |
| 4737428 | Image forming process for electrophotography | Eiichi Inoue, Isamu Shimizu | 1988-04-12 |
| 4724323 | Image line sensor unit, photosensors for use in the sensor unit and method of making the photosensors | Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura | 1988-02-09 |
| 4719501 | Semiconductor device having junction formed from two different hydrogenated polycrystalline silicon layers | Katsumi Nakagawa, Yutaka Hirai, Yoshiyuki Osada, Satoshi Omata, Takashi Nakagiri | 1988-01-12 |
| 4701394 | Image forming member for elecrophotography | Eiichi Inoue, Isamu Shimizu | 1987-10-20 |
| 4700080 | Color photosensor utilizing color filters | Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura | 1987-10-13 |
| 4680644 | Method and apparatus for reading an image | Yoshiaki Shirato, Shinichi Seito, Tatsundo Kawai, Hirofumi Iwamoto, Katsumi Nakagawa +1 more | 1987-07-14 |
| 4673628 | Image forming member for electrophotography | Eiichi Inoue, Isamu Shimizu | 1987-06-16 |
| 4670369 | Image-forming member for electrophotography | Katsumi Nakagawa, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda | 1987-06-02 |
| 4667214 | Photosensor | Nobuyuki Sekimura, Masaki Fukaya, Katsumi Nakagawa, Tatsumi Shoji, Teruhiko Furushima | 1987-05-19 |
| 4664998 | Electrophotographic image forming member having hydrogenated amorphous photoconductive layer including carbon | Yutaka Hirai, Katsumi Nakagawa, Tadaji Fukuda | 1987-05-12 |
| 4658280 | Amorphous silicon photosensor of layers having differing conductivity | Katsumi Nakagawa, Masaki Fukaya, Tatsumi Shoji | 1987-04-14 |
| 4625224 | Thin film transistor having polycrystalline silicon layer with 0.01 to 5 atomic % chlorine | Katsumi Nakagawa, Yoshiyuki Osada, Satoshi Omata, Yutaka Hirai, Takashi Nakagiri | 1986-11-25 |
| 4613558 | Hydrogenated amorphous silicon photosensitive method for electrophotography | Katsumi Nakagawa, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda | 1986-09-23 |
| 4565731 | Image-forming member for electrophotography | Yutaka Hirai, Katsumi Nakagawa, Tadaji Fukuda | 1986-01-21 |
| 4558357 | Color image reading method and apparatus | Katsumi Nakagawa, Noritaka Mochizuki, Masaki Fukaya, Mitsutoshi Kuno | 1985-12-10 |
| 4557990 | Hydrogenated amorphous silicon photosensitive member for electrophotography | Katsumi Nakagawa, Yutaka Hirai, Teruo Misumi, Tadaji Fukuda | 1985-12-10 |
| 4552824 | Electrophotographic photosensitive member and process for production thereof | Yutaka Hirai, Katsumi Nakagawa, Teruo Misumi, Tadaji Fukuda | 1985-11-12 |