Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376125 | Lithium ion secondary battery and process for producing the same | Shigeru Aihara, Daigo Takemura, Jun Aragane, Hiroaki Urushibata, Kouji Hamano +3 more | 2002-04-23 |
| 6352797 | Lithium ion battery and method for forming the same | Yasuhiro Yoshida, Michio Murai, Takayuki Inuzuka, Kouji Hamano, Shigeru Aihara +3 more | 2002-03-05 |
| 6346345 | Electrode having PTC characteristic | Hiroaki Urushibata, Tetsuo Mitani, Fusaoki Uchikawa | 2002-02-12 |
| 6338920 | Electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Yasuhiro Yoshida, Shigeru Aihara, Kouji Hamano, Michio Murai, Takayuki Inuzuka +1 more | 2002-01-15 |
| 6322599 | Method of fabricating a lithium ion secondary battery | Kouji Hamano, Yasuhiro Yoshida, Shou Shiraga, Shigeru Aihara, Michio Murai +1 more | 2001-11-27 |
| 6306540 | Battery electrolytic solution with fluoride-ion-dissociating salt and battery using the same | Osamu Hiroi, Kouji Hamano, Yasuhiro Yoshida, Shoji Yoshioka, Jun Aragane +6 more | 2001-10-23 |
| 6291102 | Lithium ion secondary battery | Yasuhiro Yoshida, Kouji Hamano, Shigeru Aihara, Takayuki Inuzuka, Michio Murai +1 more | 2001-09-18 |
| 6235066 | Manufacture of lithium ion secondary battery | Takayuki Inuzuka, Yasuhiro Yoshida, Michio Murai, Kouji Hamano, Shigeru Aihara +1 more | 2001-05-22 |
| 6231626 | Method of producing a lithium ion secondary battery and a lithium ion secondary battery produced thereby | Yasuhiro Yoshida, Kouji Hamano, Takayuki Inuzuka, Michio Murai, Shigeru Aihara +1 more | 2001-05-15 |
| 6232014 | Lithium ion secondary battery and manufacture thereof | Shigeru Aihara, Daigo Takemura, Jun Aragane, Hiroaki Urushibata, Kouji Hamano +3 more | 2001-05-15 |
| 6225010 | Lithium ion secondary battery and manufacture thereof | Kouji Hamano, Yasuhiro Yoshida, Shigeru Aihara, Michio Murai, Takayuki Inuzuka +1 more | 2001-05-01 |
| 6187472 | Thin battery | Tetsuhide Yokoyama, Shigeru Aihara, Syo Shiraga | 2001-02-13 |
| 6136471 | Lithium ion secondary battery having firmly adherent layers | Yasuhiro Yoshida, Kouji Hamano, Shou Shiraga, Shigeru Aihara, Takayuki Inuzuka +1 more | 2000-10-24 |
| 6124061 | Lithium ion secondary battery | Kouji Hamano, Yasuhiro Yoshida, Shou Shiraga, Shigeru Aihara, Michio Murai +1 more | 2000-09-26 |
| 6051342 | Lithium ion secondary battery and method of fabricating thereof | Kouji Hamano, Yasuhiro Yoshida, Shou Shiraga, Shigeru Aihara, Michio Murai +1 more | 2000-04-18 |
| 6024773 | Method of fabricating a lithium ion secondary battery | Takayuki Inuzuka, Yasuhiro Yoshida, Michio Murai, Kouji Hamano, Shou Shiraga +1 more | 2000-02-15 |
| 5981107 | Lithium ion secondary battery and method of fabricating thereof | Kouji Hamano, Shou Shiraga, Shigeru Aihara, Yasuhiro Yoshida, Michio Murai +1 more | 1999-11-09 |
| 5672951 | Determination and control of battery state | — | 1997-09-30 |
| 4910101 | Stacked type fuel cell | Kenro Mitsuda, Toshiaki Murahashi | 1990-03-20 |
| 4781727 | Method for gas sealing of phosphoric acid-type fuel cell | Kenro Mitsuda, Kenzo Takahashi, Kozo Shimamoto, Toshiaki Murahashi, Ikuyuki Hirata | 1988-11-01 |