Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379108 | Alignment system | Noriyuki Nose | 1995-01-03 |
| 5370928 | Magnetic recording medium | Makoto Funabashi, Koji Sasazawa | 1994-12-06 |
| 5340992 | Apparatus and method of detecting positional relationship using a weighted coefficient | Masakazu Matsugu, Minoru Yoshii | 1994-08-23 |
| 5327221 | Device for detecting positional relationship between two objects | Kenji Saitoh, Masakazu Matsugu, Shigeyuki Suda, Yukichi Niwa, Ryo Kuroda +3 more | 1994-07-05 |
| 5325176 | Position detecting method and apparatus including Fraunhofer diffraction detector | Shigeyuki Suda, Kenji Saitoh, Masakazu Matsugu, Minoru Yoshii, Ryo Kuroda | 1994-06-28 |
| 5291023 | Position detecting system utilizing a weight coefficient to determine a gravity center of light | Masanobu Hasegawa, Minoru Yoshii | 1994-03-01 |
| 5160848 | Device for detecting the relative position between opposed first and second objects | Kenji Saitoh, Masakazu Matsugu | 1992-11-03 |
| 5148038 | Device for detecting positional relationship between two objects | Noriyuki Nose | 1992-09-15 |
| 5114235 | Method of detecting positional deviation | Shigeyuki Suda | 1992-05-19 |
| 5028797 | An alignment system for align first and second objects using alignment marks | Shigeyuki Suda, Koji Uda, Hirohisa Ohta, Noriyuki Nose | 1991-07-02 |
| 4875090 | Information data transmission system | Makoto Shimokoriyama, Shinichi Yamashita, Motokazu Kashida, Masahiro Takei, Koji Takahashi | 1989-10-17 |
| 4829485 | Method of reading signals in a charge-storage line sensor in which each storage device is sequentially read and then reset during a subsequent dead time interval | Katsunori Hatanaka, Eiji Sakamoto, Toshihiro Saika | 1989-05-09 |
| 4779276 | Data transmission system | Motokazu Kashida, Shinichi Yamashita, Makoto Shimokoriyama, Masahiro Takei, Koji Takahashi | 1988-10-18 |
| 4501621 | Method for removing a selenium layer from a substrate | Hidetoshi Akimoto, Hiroyuki Nomori | 1985-02-26 |
| 4368258 | Process for preparing impregnated polymer latex compositions | Mitsuto Fujiwhara, Syunji Matsuo, Tsuneo Wada, Toyoaki Masukawa, Akio Iijima +1 more | 1983-01-11 |
| 4328283 | Photographic polyester supports subjected to subbing treatment | Takanori Nakadate, Kenichi Kitahara, Hironobu Nakao | 1982-05-04 |
| 4255515 | Photographic films | Toshiaki Shibue, Koichi Nagayasu, Masayoshi Mayama, Masao Ishihara | 1981-03-10 |
| 4229523 | Method of undercoating treatment of polyester films for photographic light-sensitive materials | Hideyasu Ohta, Jun Shirasaki, Masaru Kanbe, Takahiro Uozumi, Masayoshi Mayama | 1980-10-21 |
| 4192683 | Photographic light-sensitive material | Eiichi Sakamoto, Masao Ishihara, Kazuo Nakazato, Hiroshi Yamada, Sadatugu Terada +3 more | 1980-03-11 |