Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674472 | Cylinder cover and method of improving corrosion resistance thereof | Daichi Kubo, Yuto Sakane, Tomohiro Ueno, Ryo MORIHASHI, Hayato Iwasaki +3 more | 2023-06-13 |
| 5300197 | Distillation apparatus with porous membrane and heat pump | Kenji Mitani, Akira Ashida, Katsuya Ebara | 1994-04-05 |
| 5105556 | Vapor washing process and apparatus | Katsuya Ebara, Sankichi Takahashi, Harumi Matsuzaki, Hiroaki Yoda, Takahisa Nitta +2 more | 1992-04-21 |
| 5018367 | Cooling energy generator with cooling energy accumulator | Akira Yamada, Isao Ohkouchi, Yasuo Koseki, Katsuya Ebara, Sankichi Takahashi +2 more | 1991-05-28 |
| 4986079 | Apparatus and method of generating coldness | Yasuo Koseki, Akira Yamada, Isao Ohkouchi, Katsuya Ebara, Sankichi Takahashi | 1991-01-22 |
| 4953694 | Distilling apparatus | Nobuatsu Hayashi, Sankichi Takahashi, Katsuya Ebara, Akira Yamada, Yasuo Koseki +2 more | 1990-09-04 |
| 4879041 | Process for producing ultra-pure water and process for using said ultra-pure water | Akira Yamada, Yasuo Koseki, Harumi Matsuzaki, Katsuya Ebara, Sankichi Takahashi +5 more | 1989-11-07 |
| 4783277 | Absorption-type refrigerator | Yasuo Koseki, Akira Yamada, Katsuya Ebara, Sankichi Takahashi | 1988-11-08 |
| 4746437 | Method and apparatus for concentration aqueous solution and method and apparatus for recovering temperature | Yasuo Koseki, Sankichi Takahashi, Katsuya Ebara, Osamu Kuroda | 1988-05-24 |