Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337601 | Air filter sheet, process for manufacturing same, and air filter | Toshiro Nakano, Satoshi Minobe | 2012-12-25 |
| 7377963 | Adsorption filter and manufacturing method thereof | Akihiro Imai, Toshiro Nakano, Takashi Taniguchi | 2008-05-27 |
| 7364608 | Chemical filter and method for manufacturing same | Toshiro Nakano, Akihiro Imai | 2008-04-29 |
| 7217313 | Dehumidification system and dehumidification method | Hiroshi Motono, Masaji Kurosawa, Katsuhiro Yamashita | 2007-05-15 |
| 7207123 | Dry air-supplying apparatus and treating apparatus | Takanobu Asano, Ken Nakao, Katsuhiro Yamashita | 2007-04-24 |
| 6852601 | Heat treatment method that includes a low negative pressure | Seiichi Yoshida, Akira Onodera, Motoki Akimoto | 2005-02-08 |
| 6409503 | Heat treatment method and heat treatment apparatus | Seiichi Yoshida, Akira Onodera, Motoki Akimoto | 2002-06-25 |
| 5551984 | Vertical heat treatment apparatus with a circulation gas passage | — | 1996-09-03 |
| 5514196 | Air cleaning apparatus | Syuji Moriya, Tsuyoshi Wakabayashi, Takenobu Matsuo | 1996-05-07 |
| 5459943 | Air cleaning apparatus | — | 1995-10-24 |
| 5359148 | Heat-treating apparatus | Wataru Okase, Takenobu Matsuo | 1994-10-25 |
| 5284412 | Stock unit for storing carriers | Hirotsugu Shiraiwa | 1994-02-08 |
| 5261935 | Clean air apparatus | Katsumi Ishii, Takanobu Asano, Masaharu Abe, Kenichi Yamaga, Kazunari Sakata +1 more | 1993-11-16 |
| 5219464 | Clean air apparatus | Kenichi Yamaga, Kazunari Sakata, Katsumi Ishii, Syuji Moriya | 1993-06-15 |
| 4786782 | Electric instantaneous water heater with enhanced temperature control | Mitsuo Takai, Masahito Uemura, Yasukiyo Ueda | 1988-11-22 |
| 4559651 | Hot-water washing apparatus for personal hygiene | Mitsuo Takai, Masahito Uemura | 1985-12-24 |