Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279666 | Vacuum microwave thawing method and vacuum microwave thawing machine | Nobuo Ito, Takashi Asahara | 2007-10-09 |
| 6334522 | Control apparatus for passenger conveyor and passenger detecting device | Yasumasa Haruta, Haruhiko Nakamura, Akio Iwata | 2002-01-01 |
| 4600086 | Elevator hoist apparatus | Shinji Yamasaki, Itsurou Tangiku, Yasumasa Iida | 1986-07-15 |
| 4415535 | Apparatus for refining metal carbides containing free carbon | Kunio Kato, Ryo Enomoto | 1983-11-15 |
| 4327067 | Method for refining metal carbides containing free carbon | Kunio Kato, Ryo Enomoto | 1982-04-27 |