Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848501 | Method for preventing plate type heat exchanger from blockage | Harunori Hirao, Yukihiro Matsumoto, Sei Nakahara, Osamu Dodo, Tetsuji Mitsumoto +2 more | 2005-02-01 |
| 6736200 | Heat-exchanging method for easily polymerizable compound | Kazuto OKAZAKI, Yukihiro Matsumoto, Sei Nakahara | 2004-05-18 |
| 6568415 | Storing device for easily polymerizable and coagulating liquid substance and method for pressure control thereof | Kenji Nakahara, Takeshi Nishimura, Kazuhiko Sakamoto, Masakatsu Mori | 2003-05-27 |
| 6454541 | Method for transferring easily-polymerizable substance | Yuichi Ijiri, Takeshi Nishimura, Kazuhiko Sakamoto, Takashi Sera | 2002-09-24 |
| 6382313 | Heat exchanger for easily polymerizing substance-containing gas provided with gas distributing plate | Tetsuji Mitsumoto, Takeshi Nishimura, Kazuhiko Sakamoto | 2002-05-07 |
| 6294056 | Distillation method and distillation apparatus | Yukihiro Matsumoto, Kazukiyo Arakawa, Osamu Dodo, Mamoru Takamura | 2001-09-25 |