Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10741896 | Battery system | Haruchika Ishii, Kazuya Kuriyama, Toshihide Arikawa, Hirotada Tahara, Masataka Shikota +4 more | 2020-08-11 |
| 9627715 | Non-aqueous electrolyte secondary battery and battery pack | Dai Yamamoto, Hidesato Saruwatari, Masanori Tanaka, Kazuya Kuriyama, Hideki Satake | 2017-04-18 |
| 8530081 | Nonaqueous electrolyte secondary battery including positive electrode active material layers having parallel grooves | Akira Yajima | 2013-09-10 |
| 7981541 | Nonaqueous electrolyte secondary battery | Yuuichi Sato, Kengou Kurata | 2011-07-19 |
| 7501207 | Hydrogen absorbing alloy and secondary battery | Isao Sakai, Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida +6 more | 2009-03-10 |
| 7300720 | Hydrogen absorbing alloy and secondary battery | Isao Sakai, Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida +6 more | 2007-11-27 |
| 7005212 | Hydrogen absorbing alloy and secondary battery | Isao Sakai, Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida +6 more | 2006-02-28 |
| 6703164 | Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobile | Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Isao Sakai, Tatsuoki Kono +3 more | 2004-03-09 |
| 6399247 | Nickel-metal hydride secondary battery | Hiroshi Kitayama, Masaaki Yamamoto, Naomi Bando, Kunihiko Miyamoto, Hideharu Suzuki | 2002-06-04 |
| 6268084 | Hydrogen-absorbing alloy and secondary battery | Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Isao Sakai, Tatsuoki Kono +3 more | 2001-07-31 |
| 6248475 | Nickel-hydrogen secondary battery | Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Isao Sakai, Tatsuoki Kono +3 more | 2001-06-19 |
| 6200705 | Nickel-hydrogen secondary battery | Hiroshi Kitayama, Masaaki Yamamoto, Shusuke Inada, Isao Sakai, Tatsuoki Kono +3 more | 2001-03-13 |
| 6130006 | Hydrogen-absorbing alloy | Tatsuoki Kohno, Isao Sakai, Masaaki Yamamoto, Motoya Kanda, Hideki Yoshida +5 more | 2000-10-10 |
| 5807643 | Nickel-hydrogen secondary battery | Masaaki Yamamoto, Tomoyuki Ono | 1998-09-15 |
| 5798189 | Nickel-hydrogen secondary battery | Hirohito Teraoka, Tomoyuki Ono, Tsuyoshi Soeda, Masaaki Yamamoto | 1998-08-25 |
| 5100747 | Dry method for manufacturing hydrogen absorption alloy electrode | Yuji Sato, Ken-ichi Kanno, Motoya Kanda | 1992-03-31 |
| 5053292 | Nickel-metal hydride secondary cell | Hiroyuki Hasebe, Kazuta Takeno, Yuji Sato, Hiroyuki Takahashi, Kiyoshi Mitsuyasu +1 more | 1991-10-01 |
| 5032475 | Nickel-metal hydride secondary cell | Hiroyuki Hasebe, Kazuta Takeno, Kiyoshi Mitsuyasu, Yuji Sato, Hiroyuki Takahashi +5 more | 1991-07-16 |