Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548411 | Facsimile apparatus | Kazutaka Sato, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki, Hiromitsu Fukuda +7 more | 1996-08-20 |
| 5457545 | Facsimile apparatus and image signal display method and image signal recording method | Hidekazu Kohira, Shunichi Oohara, Tatsuya Nagata, Kazuytaka Sato, Shogo Matsumoto | 1995-10-10 |
| 5452098 | Facsimile apparatus | Kazutaka Sato, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki, Hiromitsu Fukuda +7 more | 1995-09-19 |
| 5359351 | Thick film thermal printing head | Kazutaka Sato, Shogo Matsumoto, Hiroyuki Tobita | 1994-10-25 |
| 5162644 | Contact type image sensor having photoelectric conversion elements to reduce signal variation caused by luminous intensity variation of light source | Tatsuya Nagata, Takehiko Yamada, Shigetoshi Hiratsuka | 1992-11-10 |
| 5157414 | Thick film type thermal head and thermal recording device | Taisaku Seino, Munetoshi Zen, Kazutaka Sato, Shigeru Obata, Maya Arai +2 more | 1992-10-20 |
| 5130822 | Method and apparatus for correcting an image signal | Tatsuya Nagata, Takehiko Yamada, Eiichi Hara | 1992-07-14 |
| 5109238 | Thick film resistor material and thermal head obtained therefrom | Kazutaka Sato, Munetoshi Zen, Kazuhiko Ato, Yoshinobu Watanabe, Sadayoshi Taguchi | 1992-04-28 |
| 5021194 | Thick film resistor material and thermal head obtained therefrom | Kazutaka Sato, Munetoshi Zen, Kazuhiko Ato, Yoshinobu Watanabe, Sadayoshi Taguchi | 1991-06-04 |
| 4996438 | Line image sensor with controlled photosensitivity | Tatsuya Nagata, Eiichi Hara, Takehiko Yamada | 1991-02-26 |
| 4977313 | Facsimile equipment with direct-contact-type image sensor | Tatsuya Nagata, Takehiko Yamada, Eiichi Hara | 1990-12-11 |
| 4940888 | Direct-contact-type image sensor and image sensor assembly | Tatsuya Nagata, Takehiko Yamada, Eiichi Hara | 1990-07-10 |
| 4835550 | Thick film type thermal head | Kazutaka Sato, Munetoshi Zen, Shigeru Obata, Kazuhiko Atoh, Katsuhiko Kamachi | 1989-05-30 |
| 4738871 | Heat-sensitive recording head and method of manufacturing same | Kazutaka Sato, Munetoshi Zen, Kazuhiko Ato | 1988-04-19 |
| 4392423 | Printing hammer driving apparatus | Isao Nakajima, Koji Tagusari, Kenji Okuna, Toru Hayama, Kazue Takahashi +1 more | 1983-07-12 |