Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619234 | Ink-jet recording apparatus which allows shifting or changing of ink position or direction | Hitoshi Nagato, Tsutomu Saito, Shuzo Hirahara, Tetuo Okuyama, Satoshi Takayama +2 more | 1997-04-08 |
| 4794463 | Ink jet system | Tsutomu Uehara, Tetsuo Okuyama, Mutsuki Yamazaki | 1988-12-27 |
| 4593994 | Ion flow modulator | Masahiro Hosoya, Takeshi Matsuo, Tsutomu Uehara | 1986-06-10 |
| 4356049 | Method of manufacturing an electret device | Hiromi Yoshida, Takehiko Kotoh, Masami Kobayashi | 1982-10-26 |
| 4248625 | Method of operating a blast furnace | Kyoji Okabe, Tsuyoshi Fukutake, Seiji Taguchi, Tamotsu Nagai, Mitsuo Saino +1 more | 1981-02-03 |