Issued Patents All Time
Showing 151–169 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916048 | Optical recording medium and method of optical recording and erasing using medium | Kenichi Nishiuchi, Mutsuo Takenaga | 1990-04-10 |
| 4908835 | Information recording medium | Kenichi Nishiuchi, Nobuo Akahira, Eiji Ohno | 1990-03-13 |
| 4839883 | Optical information recording medium | Kenichi Nagata | 1989-06-13 |
| 4839760 | Read/write apparatus for disk cartridge | Tomohiko Abe, Osamu Miyazawa | 1989-06-13 |
| 4723833 | Lens mounting assembly and process | — | 1988-02-09 |
| 4710911 | Method for recording, reproducing and erasing optical information | Michiyoshi Nagashima, Kenichi Nishiuchi | 1987-12-01 |
| 4662717 | Lens and lens holding devices | Hitoshi Minegishi | 1987-05-05 |
| 4659588 | Method of producing optical recording medium | Kenichi Nishiucki, Mutsuo Takenaga | 1987-04-21 |
| 4656079 | Reversible optical information recording medium | Eiji Ohno, Kunio Kimura | 1987-04-07 |
| 4630813 | Method of and device for detecting displacement of paper sheets | Toshiyuki Watanabe | 1986-12-23 |
| 4587209 | Optical information recording member comprising Au, TeO.sub.2 and Te | Eiji Ohno, Kunio Kimura, Nobuo Akahira | 1986-05-06 |
| 4511136 | Sheet handling device | Kunihiko Nakamura | 1985-04-16 |
| 4506951 | Plastic lens | — | 1985-03-26 |
| 4489765 | Method of supplying a fine-particle powder | Keisuke Yamaguchi | 1984-12-25 |
| 4449836 | Printing head for wire dot printer | — | 1984-05-22 |
| 4426862 | Electronic locking device | Kenji Iio, Kazuyuki Shiiba | 1984-01-24 |
| 4383029 | Recording medium and recording system | Mutsuo Takenaga, Kenichi Nishiuchi | 1983-05-10 |
| 4340594 | Fat emulsion containing steroid | Yutaka Mizushima, Kazumasa Yokoyama, Kiichiro Nabeta, Tadakazu Suyama | 1982-07-20 |
| 4186253 | Perfusate for preserving organ to be transplanted and preserving method | Kazumasa Yokoyama, Masakazu Iwai, Hiroyuki Okamoto | 1980-01-29 |