Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708349 | Alkaline secondary battery manufacturing method, alkaline secondary battery positive electrode, alkaline secondary battery, and a method of manufacturing an initially charged alkaline secondary battery | Shinji Tsuruta, Hideki Yoshida, Masaaki Yamamoto, Ken-ichi Kanno, Kiyoshi Ishitsuka +2 more | 1998-01-13 |
| 5654115 | Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery | Shusuke Inada, Yoshiyuki Isozaki, Takamichi Inaba, Takao Sawa, Hiromichi Horie +3 more | 1997-08-05 |
| 5219678 | Nickel-metal hydride secondary cell, and method of manufacturing the same, hydrogen absorbing alloy particles for cell, method of manufacturing the same | Naoyuki Sori, Tomohisa Arai | 1993-06-15 |
| 5053292 | Nickel-metal hydride secondary cell | Kazuta Takeno, Yuji Sato, Hiroyuki Takahashi, Hirotaka Hayashida, Kiyoshi Mitsuyasu +1 more | 1991-10-01 |
| 5032475 | Nickel-metal hydride secondary cell | Kazuta Takeno, Kiyoshi Mitsuyasu, Yuji Sato, Hiroyuki Takahashi, Hirotaka Hayashida +5 more | 1991-07-16 |
| 4755442 | Pattern developing process and apparatus therefor | Masayuki Suzuki, Yasuo Matsuoka, Takashi Tsuchiya, Kinya Usuda | 1988-07-05 |