Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969032 | Windmill rotation detection/management device and wind power generation system | Masashi Kutsuna, Takeo Ito, Masami Morita, Hiroki Kataoka, Hiroaki Nishiono | 2011-06-28 |
| 7141887 | Power supply unit, generator, and wind turbine generator | Kazuo Okubo, Kazumichi Kato, Masami Morita, Katsuyoshi Nakano | 2006-11-28 |
| 4908533 | Transporting apparatus | Mitsuji Karita, Tetsuo Oishi | 1990-03-13 |
| 4903610 | Railway carrier apparatus for semiconductor wafers | Takashi Matsumoto, Shigeru Tanaka, Yoshiyuki Iwasawa, Tsutomu Ishida, Hiroshi Harada +2 more | 1990-02-27 |
| 4867629 | Dusttight storage cabinet apparatus for use in clean rooms | Yoshiyuki Iwasawa, Tsutomu Ishida, Hiroshi Harada, Kenji Okamoto, Shintaro Kobayashi +4 more | 1989-09-19 |
| 4868431 | Linear motor with an elongated core using oppositely polarized magnets to maximize perpendicular flux lines | Mitsuji Karita, Tetsuo Oishi | 1989-09-19 |