Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889757 | Optical recording disk | Shinkichi Horigome, Toshio Niihara, Yutaka Sugita, Yoshinori Miyamura, Ryoichi Sudo +2 more | 1989-12-26 |
| 4876144 | Single crystal thin film | Kenzo Susa, Kazumasa Takagi, Toshio Kobayashi, Takanobu Takayama | 1989-10-24 |
| 4873793 | Numerically controlled machine tool | Hiroaki Asano, Toshio Tsujiuchi, Takao Yoneda, Nobuhiro Ishihara, Toshio Maruyama | 1989-10-17 |
| 4836774 | Method and apparatus for heating a strip of metallic material in a continuous annealing furnace | Masahiro Harada, Kenichi Yanagi, Takeo Fukushima, Kusuo Furukawa, Naohiko Soeda +2 more | 1989-06-06 |
| 4817053 | Apparatus for storing and retrieving information using an electron beam | Tadashi Ikeda, Kazuo Shigematsu, Yasushi Miyauchi, Motoyasu Terao, Tetsuya Nishida +2 more | 1989-03-28 |
| 4806952 | Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam | Tetsuya Nishida, Motoyasu Terao, Yasushi Miyauchi, Shinkichi Horigome, Kazuo Shigematsu +2 more | 1989-02-21 |