Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153607 | Alkaline zinc secondary cell and method for preparation thereof | Chiaki Iwakura, Naoji Furukawa, Yoichi Izumi | 2006-12-26 |
| 6733927 | Non-aqueous electrolyte secondary battery and method for manufacturing the same | Hideharu Takezawa, Yasuhiko Bito, Hiromu Matsuda | 2004-05-11 |
| 6576370 | Positive electrode and lithium battery using the same | Yasushi Nakagiri, Yasuhiko Bito, Hiromu Matsuda, Tadashi Sotomura | 2003-06-10 |
| 6562516 | Nickel positive electrode for alkaline storage batteries | Kazuhiro Ohta, Yukihiro Okada, Hiromu Matsuda | 2003-05-13 |
| 6544687 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Hideharu Takezawa, Yasuhiko Bito, Hiromu Matsuda | 2003-04-08 |
| 6444361 | Active material for hydrogen storage alloy electrode and method for producing the same | Katsunori Komori, Hiromu Matsuda | 2002-09-03 |
| 6423448 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Yasuhiko Bito, Toshihide Murata, Shuji Ito, Hiromu Matsuda | 2002-07-23 |
| 6309779 | Hydrogen storage alloy electrode and method for manufacturing the same | Yoichiro Tsuji, Osamu Yamamoto, Hiromu Matsuda | 2001-10-30 |
| 6287726 | Method for producing nickel positive electrode for alkaline storage batteries | Kazuhiro Ohta, Yukihiro Okada, Hiromu Matsuda | 2001-09-11 |
| 6270923 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Toshitada Sato, Hiromu Matsuda | 2001-08-07 |
| 6265111 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Toshitada Sato, Hiromu Matsuda, Yasushi Nakagiri, Hideharu Takezawa | 2001-07-24 |
| 6150053 | Non-aqueous electrolyte secondary battery | Toshihide Murata, Yasuhiko Bito, Shuji Ito, Toshitada Sato | 2000-11-21 |
| 6144188 | Method for detecting fully charged condition of secondary battery and detector using the same | Yukihiro Okada, Hiromu Matsuda, Yoshinori Yamada | 2000-11-07 |
| 6124057 | Non-aqueous electrolyte secondary battery | Shuji Ito, Toshihide Murata, Yasuhiko Bito | 2000-09-26 |
| 6066416 | Nickel hydroxide positive electrode active material having a surface layer containing a solid solution nickel hydroxide with manganese incorporated therein | Yukihiro Okada, Kazuhiro Ohta, Hiromu Matsuda | 2000-05-23 |
| 6048644 | Hydrogen storage alloy electrode | Yoichiro Tsuji, Osamu Yamamoto | 2000-04-11 |
| 5939224 | Nonaqueous electrolyte secondary battery | Yasuhiko Bito, Toshihide Murata, Shuji Ito | 1999-08-17 |
| 5773169 | Active material and positive electrode for alkaline storage battery | Hiromu Matsuda, Yukihiro Okada, Kazuhiro Ohta | 1998-06-30 |
| 5753054 | Hydrogen storage alloy and electrode therefrom | Yoichiro Tsuji, Osamu Yamamoto, Yasuharu Yamamura, Hajime Seri | 1998-05-19 |
| 5744259 | Nickel positive electrode for alkaline storage battery and sealed nickel-metal hydride storage battery | Kazuhiro Ohta, Yukihiro Okada, Kiyoshi Hayashi, Hiromu Matsuda | 1998-04-28 |
| 5738736 | Hydrogen storage alloy and electrode therefrom | Yoichiro Tsuji, Osamu Yamamoto, Hajime Seri, Toshihiro Yamada | 1998-04-14 |
| 5716737 | Nonaqueous electrolyte secondary battery, cathode active material and method for producing the same | Masaki Hasegawa, Yasuhiko Bito, Shuji Ito, Toshihide Murata | 1998-02-10 |
| 5656396 | Alkaline storage battery | Tadao Kimura, Katsunori Komori, Hiromu Matsuda, Hiromi Kajiya | 1997-08-12 |
| 5631105 | Non-aqueous electrolyte lithium secondary battery | Masaki Hasegawa, Yasuhiko Bito, Shuji Ito, Toshihide Murata | 1997-05-20 |
| 5629109 | Non-aqueous electrolyte secondary battery and method for producing anode therefor | Shuji Ito, Toshihide Murata, Masaki Hasegawa, Yasuhiko Bito | 1997-05-13 |