Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230930 | Method of fabricating a high-density magnetooptic recording medium | Katsuhisa Aratani, Masumi Ohta, Isamu Nakao | 1993-07-27 |
| 5075841 | Printer control with automatic intialization of stored control data | — | 1991-12-24 |
| 4926347 | Printer with emulation card installation reporting feature | Noboru Uchida, Hisayoshi Matsumoto | 1990-05-15 |
| 4898440 | Optical waveguide device | Hitoshi Tamada, Tsutomu Okamoto | 1990-02-06 |
| 4821221 | Computer terminal device for producing different types of buzzer sounds | — | 1989-04-11 |
| 4774882 | Method for controlling printing impact power in impact type dot printer | Seiichi Ohsawa, Takashi Yokoyama | 1988-10-04 |
| 4720813 | Printer information inquiry communication system and printer | — | 1988-01-19 |
| 4650348 | Method of dot-printing underlines | Masao Kunita, Seiichi Ohsawa | 1987-03-17 |
| 4642795 | Thermomagnetic recording system | Hitoshi Tamada, Tsutomu Okamoto, Toshiro Yamada | 1987-02-10 |
| 4640635 | Method for inhibiting printing during ribbon reversal | Toshihiko Nakai | 1987-02-03 |
| 4612587 | Thermomagnetic recording and reproducing system | Hitoshi Tamada | 1986-09-16 |
| 4581717 | Thermomagnetic recording method | — | 1986-04-08 |