Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789934 | Lubricant for powder metallurgy, powdery mixture for powder metallurgy, and process for producing sinter | Hironori Suzuki, Kazuhisa Fujisawa, Takayasu Fujiura, Masaki Kojima, Takeshi Yoshihara | 2010-09-07 |
| 5344808 | Intermediate transfer medium and process for producing image-recorded article making use of the same | Niro Watanabe, Tatsuya Morimitsu, Kazuhisa Hoshino, Akihiko Kobayashi, Naoaki Shindo +2 more | 1994-09-06 |
| 5208640 | Image recording apparatus | Toshiaki Yajima, Hiroshi Ishikawa, Akira Ogita | 1993-05-04 |
| 5182737 | System for reading optical recording medium using reference liners which are positioned perpendicular to data tracks | — | 1993-01-26 |
| 5181194 | Writing device for optical memory card | — | 1993-01-19 |
| 5164577 | Optical recording medium with region for identifying defective written data | — | 1992-11-17 |
| 5142519 | Optical recording medium and device for writing and reading information in and from the recording medium | — | 1992-08-25 |
| 5142524 | Optical recording medium | — | 1992-08-25 |
| 5138597 | Apparatus for detecting a read error of an optical recording medium | — | 1992-08-11 |
| 5130807 | Method and apparatus for reading and copying documents having different thickness | Eiichi Tanabe, Koichi Miyazaki, Yu Nameki | 1992-07-14 |
| 5126795 | Image recording method | Kazuo Maruyama, Tsuneo Noami, Toshiro Yamamoto, Koji Adachi, Toru Okamoto +2 more | 1992-06-30 |
| 5070491 | Error signal generating circuit | — | 1991-12-03 |
| 5053610 | Reading apparatus and photodetector for optical recording medium | — | 1991-10-01 |
| 5045382 | Thermal ink-transfer recording medium | Eiichi Akutsu, Hiroo Soga, Koichi Saito | 1991-09-03 |
| 4967206 | Print storage medium | Eiichi Akutsu, Koichi Saitoh, Yoshihiko Fujimura, Nanao Inoue, Hiroo Soga +1 more | 1990-10-30 |
| 4937629 | Composite image recording apparatus | Kazuo Maruyama, Tsuneo Naomi, Toshiro Yamamoto, Koji Adachi, Toru Okamoto +2 more | 1990-06-26 |
| 4897669 | Thermal transfer recording media | Eiichi Akutsu, Koichi Saito, Yoshihiko Fujimura, Nanao Inoue, Hiroshi Fujimagari | 1990-01-30 |
| 4885736 | Optical recording medium with track and track number guides | — | 1989-12-05 |
| 4882247 | Electrophotographic image recording method | Kazuo Marugama, Tsuneo Noami, Toshiro Yamamoto, Koji Adachi, Toru Okamoto +2 more | 1989-11-21 |
| 4881215 | Optical recording medium and method for correcting angular deviation thereof | — | 1989-11-14 |
| 4841312 | Thermal-electrostatic ink jet recording apparatus | Nanao Inoue, Koichi Saito, Ryoki Kato, Hiroshi Fujimagari, Yoshihiko Fujimura +2 more | 1989-06-20 |
| 4835552 | Recording head | Eiichi Akutsu, Hiroo Soga, Hiroshi Saito, Koichi Saito | 1989-05-30 |
| 4833505 | Latent image color developing system | Nobumasa Furuya, Kazuo Maruyama, Tsuneo Noami, Takeshi Sumikawa, Toshirou Yamamoto +1 more | 1989-05-23 |
| 4751532 | Thermal electrostatic ink-jet recording head | Yoshihiko Fujimura, Koichi Saito, Eiichi Akutsu, Nanao Inoue | 1988-06-14 |
| 4748458 | Thermal electrostatic ink-jet recording apparatus | Nanao Inoue, Koichi Saito, Eiichi Akutsu, Yoshihiko Fujimura | 1988-05-31 |