Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783895 | Collector for alkaline secondary battery, method for making the same, and alkaline secondary battery using the same | Hiroyuki Imai, Toshiaki Takase, Kazuya Satou | 2004-08-31 |
| 6772489 | Collector for alkaline secondary battery, method for making the same, and alkaline secondary battery using the same | Hiroyuki Imai, Toshiaki Takase, Kazuya Satou | 2004-08-10 |
| 6394178 | Plate type heat exchanger | Takeshi Ebisu, Eisaku Okubo, Katsuhiko Yamada | 2002-05-28 |
| 5762539 | Apparatus for and method for polishing workpiece | Masamichi Nakashiba, Norio Kimura, Isamu Watanabe | 1998-06-09 |
| 5560959 | Process for producing a multi-layer film | Hiroshi Shimoda, Noriyuki Yoshihara, Hiroyuki Watanabe, Jean-Louis Bravet, Michel Moncheaux | 1996-10-01 |