Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788906 | Fusing device, heat generating device, image forming device and temperature control method | Yukio Suzuki, Naoki Honma, Kunihiro Maie, Kouji Tsutsumi | 2004-09-07 |
| 5425820 | Oriented magnetic steel sheets and manufacturing process therefor | Hiroyoshi Yashiki, Takashi Tanaka | 1995-06-20 |
| 5250123 | Oriented silicon steel sheets and production process therefor | Hiroyoshi Yashiki | 1993-10-05 |
| 4432939 | Ammonia gas analyzer | Atsuo Watanabe, Takeo Tanaka, Yoshio Saito | 1984-02-21 |