Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941719 | Light scanning system | Takanori Hisada, Takesuke Maruyama, Masaharu Deguchi, Yoshihiko Noro, Yoshifumi Honma +1 more | 1990-07-17 |
| 4520250 | Heating apparatus of thawing sensor controlled type | Masahiro Ishihara, Mitsuru Watanabe, Shuji Ohkawa, Itsuo Kikuchi | 1985-05-28 |
| 4518839 | High frequency heating apparatus with wireless temperature probe | Shuji Ohkawa, Mitsuru Watanabe, Itsuo Kikuchi | 1985-05-21 |