Issued Patents All Time
Showing 151–175 of 179 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680229 | Photoelectric conversion apparatus with band gap variation in the thickness direction | Masato Yamanobe, Shinichi Takeda, Takayuki Ishii, Toshihiro Saika | 1997-10-21 |
| 5591963 | Photoelectric conversion device with dual insulating layer | Shinichi Takeda, Hidemasa Mizutani, Noriyuki Kaifu | 1997-01-07 |
| 5567956 | Information processing apparatus including a photoelectric conversion element having a semiconductor layer with a varying energy band gap width | Masato Yamanobe, Shinichi Takeda, Takayuki Ishii, Toshihiro Saika | 1996-10-22 |
| 5363367 | Data transmission system using an optical fiber loop | Hirotaka Kumata | 1994-11-08 |
| 5324928 | Method of driving a thin film transistor type optical sensor and the drive unit | Toshihiro Saika, Noriyuki Kaifu, Tadao Endo | 1994-06-28 |
| 5317406 | Image reading device and image information processing apparatus utilizing the same | Noriyuki Kaifu, Toshihiro Saika, Tadao Endo | 1994-05-31 |
| 5272548 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Tatsundo Kawai, Toshihiro Saika, Noriyuki Kaifu, Tadao Endo, Kouji Tomoda | 1993-12-21 |
| 5233442 | Photosensor and image reading device with improved correction means for signal correction and image reading method | Tatsundo Kawai, Toshihiro Saika, Noriyuki Kaifu, Tadao Endo, Kouji Tomoda | 1993-08-03 |
| 5216040 | Rigid polyurethane foam and process for producing the same | Kazuyoshi Kuroishi, Reishi Naka, Kousuke Tanaka, Katuhiko Gotoo | 1993-06-01 |
| 5184007 | Method of driving a thin film transistor type optical sensor and the drive unit | Toshihiro Saika, Noriyuki Kaifu, Tadao Endo | 1993-02-02 |
| 5173517 | Rigid polyurethane foam and heat insulator obtained therefrom | Kazuyoshi Kuroishi, Reishi Naka | 1992-12-22 |
| 5142791 | Apparatus for positioning sample | Toshinori Kobayashi, Masahiro Tsunoda, Takayasu Furukawa | 1992-09-01 |
| 5138467 | Photoelectric conversion device | Toshihiro Saika, Noriyuki Kaifu, Tadao Endo, Tetsuya Shimada | 1992-08-11 |
| 5073912 | Sample moving apparatus, sample moving system and semiconductor manufacturing apparatus | Yosuke Hamada, Kenji Mori, Hiromu Hirai | 1991-12-17 |
| 5061979 | Semiconductor photoelectric device having a matrix wiring section | Noriyuki Kaifu, Toshihiro Saika, Tadao Endo, Tetsuya Shimada | 1991-10-29 |
| 5034425 | Rigid polyurethane foam, process for producing the same, and heat insulators and refrigerators using such polyurethane foam | Kazuyoshi Kuroishi, Reishi Naka | 1991-07-23 |
| 5017082 | Handling apparatus | — | 1991-05-21 |
| 4997177 | Method of and apparatus for conveying object by utilizing vibration | Kenji Mori, Hiromu Hirai, Tomoko Kumagae, Muneo Kawamoto | 1991-03-05 |
| 4983252 | Process for producing printed circuit board | Katsue Masui, Shigeru Kubota, Toshimoto Moriwaki | 1991-01-08 |
| 4956789 | Method and apparatus for driving a servo system while suppressing residual vibration generated during position control | Yoosuke Hamada, Hiromu Hirai | 1990-09-11 |
| 4898656 | Electrodeposition coating process of photoresist for printed circuit board | Masahiro Hoshino, Kenji Seko, Naozumi Iwasawa, Yuu Akaki, Toshio Kondo | 1990-02-06 |
| 4516311 | Machining centers | Shilo Takakuwa, Tastuo Takahashi, Shige Imamizu | 1985-05-14 |
| 4392246 | Broadcast wave receiving system | Takeharu Niioka | 1983-07-05 |
| 4388113 | Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making | Yozo Takemura, Yasuhiro Akita, Kaoru Kato | 1983-06-14 |
| 4378994 | Method for estimating geographical distribution of cohesive zone in blast furnace | Kiichi Narita, Shinichi Inaba, Masakata Shimizu, Kenichi Okimoto | 1983-04-05 |