Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817291 | Printing-cylinder bearing device | Yoshio Kobayashi, Takashi Takebayashi, Masashi Takenouchi, Mutsuhito Yoneta | 2004-11-16 |
| 5021215 | High-strength, heat-resistant steel with improved formability and method thereof | Yoshiatsu Sawaragi | 1991-06-04 |
| 4950873 | Sheath heater | Yoshiaki Shida, Hisao Fujikawa, Shunichiro Akiyama | 1990-08-21 |
| 4742324 | Sheath heater | Yoshiaki Shida, Hisao Fujikawa, Shunichiro Akiyama | 1988-05-03 |