Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090391 | Apparatus and method for mixing by agitation in a multichambered mixing apparatus including a pre-agitation mixing chamber | — | 2006-08-15 |
| 6866831 | Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method | Shin Nakao | 2005-03-15 |
| 6712914 | Non-heat treated crankshaft | Daisuke Suzuki, Hitoshi Matsumoto, Yuzuru Tahara, Shingo Shimizu, Yoshikazu Yamada | 2004-03-30 |
| 6138389 | Iron bottom surface with plated metal film | Narutoshi Kanazawa, Toshimitsu Kurumizawa, Masao Shimizu, Toshihide Nakamura, Shinichiro Kobayashi +4 more | 2000-10-31 |
| 5990183 | Porous particles, porous hollow particles and method of preparing such particles | Yoshinobu Kawano, Yasuo Hatate | 1999-11-23 |
| 5937836 | Lubricating and breather system in engine | Makoto Yonezawa, Hiroaki Kojima, Yasutake Ryu | 1999-08-17 |
| 5723077 | Manufacturing apparatus and method for fine hollow particles | — | 1998-03-03 |
| 5424336 | Manufacturing apparatus and method for fine hollow particles | — | 1995-06-13 |
| 5391000 | Mixing apparatus | — | 1995-02-21 |
| 5298917 | Digital image forming apparatus | Hiroyuki Deguchi, Hirotoshi Tagawa, Hideyuki Tanaka | 1994-03-29 |
| 5211507 | Method of making a huge elongated space of square or rectangular cross section under the ground | Ayao Siseki, Koji Tada, Masahiro Nakagawa, Yuji Tachikawa, Makoto Ukegawa | 1993-05-18 |
| 5182584 | Multicolor developing device with improved movable frame arrangement | Yasuyuki Fukunaga, Hideki Kita, Akira Nakakuma, Hidehiro Fukui, Yoshinobu Takemura | 1993-01-26 |
| 5178461 | Mixing apparatus | — | 1993-01-12 |
| 5142325 | Image forming apparatus | Masami Kai, Toshinobu Katafuchi, Hideyuki Tanaka, Syuji Yamada, Takao Ichihashi | 1992-08-25 |
| 4983045 | Mixer | — | 1991-01-08 |
| 4834549 | Mixing machine | Yozo Yamada, Tatsuo Utsumi | 1989-05-30 |
| 4207064 | Heating apparatus | — | 1980-06-10 |