Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084857 | Information recording method using a modulated recording beam at high, intermediate and low power levels | Yasushi Miyauchi, Motoyasu Terao, Hiroshi Yasuoka, Keikichi Andoo | 1992-01-28 |
| 5038338 | Recording waveform for mark-length modulation optical recording | Motoyasu Terao, Hiroshi Yasuoka, Keikichi Andoo, Norio Ohta | 1991-08-06 |
| 4984231 | Optical information phase change recording medium having double protective layer | Hiroshi Yasuoka, Norio Murase, Motoyasu Terao, Keikichi Andoo, Masahiro Ojima | 1991-01-08 |
| 4982396 | Information recording medium and apparatus using reversible phase change | Hiroshi Yasuoka, Masahiro Ojima, Motoyasu Terao, Keikichi Andoo | 1991-01-01 |
| 4979599 | Work vehicle | — | 1990-12-25 |
| 4954379 | Information recording thin film and method for recording information | Motoyasu Terao, Yasushi Miyauchi, Shinkichi Horigome | 1990-09-04 |
| 4866672 | Information-recording thin film and method for recording and reproducing information | Motoyasu Terao, Yasushi Miyauchi, Shinkichi Horigome | 1989-09-12 |
| 4845929 | Cutter-trimmer of walk-behind type | Masami Kawasaki, Keiichi Sanpei | 1989-07-11 |
| 4817053 | Apparatus for storing and retrieving information using an electron beam | Tadashi Ikeda, Kazuo Shigematsu, Yasushi Miyauchi, Motoyasu Terao, Shinkichi Horigome +2 more | 1989-03-28 |
| 4806952 | Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam | Motoyasu Terao, Yasushi Miyauchi, Shinkichi Horigome, Kazuo Shigematsu, Norio Ohta +2 more | 1989-02-21 |
| 4775940 | Plowing depth detecting system for rotary plow | Toshiya Fukumoto, Shigekazu Hasegawa, Shouhei Nakai | 1988-10-04 |
| 4668573 | Thin film for recording data | Motoyasu Terao, Yasuhiro Ohta, Shinkichi Horigome, Yasushi Miyauchi | 1987-05-26 |
| 4553605 | Work-vehicle with rolling-control mechanism | Yoshiyuki Katayama | 1985-11-19 |