Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7711135 | Sounding device | — | 2010-05-04 |
| 5070414 | Method and apparatus for reading image information formed on material | — | 1991-12-03 |
| 4901207 | Light emission element array and manufacturing method thereof | Naoki Sato, Masaaki Katoh | 1990-02-13 |
| 4717270 | Paper circulating assembly for field sequential multi-color printing apparatus | — | 1988-01-05 |
| 4675698 | Thermal transfer recording method | — | 1987-06-23 |
| 4660053 | Thermal transfer recording apparatus | Sadao Ikeda, Toshio Takagi | 1987-04-21 |
| 4639739 | Thermal transfer recording method and apparatus | — | 1987-01-27 |
| 4635357 | Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method | Masao Hori | 1987-01-13 |
| 4488161 | Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method | Masao Hori | 1984-12-11 |
| 4467331 | Recording apparatus | Tetsuo Takahashi | 1984-08-21 |
| 4441416 | Pressure fixing device | — | 1984-04-10 |
| 4306827 | Apparatus for distributing materials into vertical type furnace | Kazumi Inoue, Shuji Asami, Masayuki Kohmoto, Toshiyuki Nasu, Yoshio Seo +1 more | 1981-12-22 |