Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425223 | Method for preparing electrochemical device with a layer structure | Hiroshi Higuchi, Shuji Ito, Kazuya Iwamoto, Masaya Ugaji, Shinji Mino +6 more | 2008-09-16 |
| 7094500 | Secondary battery | Masaya Ugaji, Kazuya Iwamoto, Shuji Ito, Shinji Mino, Hiroshi Higuchi | 2006-08-22 |
| 6733927 | Non-aqueous electrolyte secondary battery and method for manufacturing the same | Hideharu Takezawa, Yasuhiko Bito, Yoshinori Toyoguchi | 2004-05-11 |
| 6713213 | Non-aqueous electrolyte secondary battery with an organic magnesium electrolyte compound | Shuji Ito, Osamu Yamamoto, Teruhisa Kanbara | 2004-03-30 |
| 6620549 | Alkaline storage battery | Tetsuo Nanno, Kazuhiro Ota | 2003-09-16 |
| 6576370 | Positive electrode and lithium battery using the same | Yasushi Nakagiri, Yasuhiko Bito, Tadashi Sotomura, Yoshinori Toyoguchi | 2003-06-10 |
| 6562516 | Nickel positive electrode for alkaline storage batteries | Kazuhiro Ohta, Yukihiro Okada, Yoshinori Toyoguchi | 2003-05-13 |
| 6558841 | Negative electrode for non-aqueous electrolyte rechargeable batteries | Yasushi Nakagiri, Toshitada Sato, Hideharu Takezawa | 2003-05-06 |
| 6544687 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Hideharu Takezawa, Yasuhiko Bito, Yoshinori Toyoguchi | 2003-04-08 |
| 6444361 | Active material for hydrogen storage alloy electrode and method for producing the same | Katsunori Komori, Yoshinori Toyoguchi | 2002-09-03 |
| 6423448 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Yasuhiko Bito, Toshihide Murata, Shuji Ito, Yoshinori Toyoguchi | 2002-07-23 |
| 6309779 | Hydrogen storage alloy electrode and method for manufacturing the same | Yoichiro Tsuji, Osamu Yamamoto, Yoshinori Toyoguchi | 2001-10-30 |
| 6287726 | Method for producing nickel positive electrode for alkaline storage batteries | Kazuhiro Ohta, Yukihiro Okada, Yoshinori Toyoguchi | 2001-09-11 |
| 6270923 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Toshitada Sato, Yoshinori Toyoguchi | 2001-08-07 |
| 6265111 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Toshitada Sato, Yoshinori Toyoguchi, Yasushi Nakagiri, Hideharu Takezawa | 2001-07-24 |
| 6144188 | Method for detecting fully charged condition of secondary battery and detector using the same | Yukihiro Okada, Yoshinori Toyoguchi, Yoshinori Yamada | 2000-11-07 |
| 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, Yoshinori Toyoguchi | 2000-05-23 |
| 5817435 | Sealed alkaline storage battery | Shinichi Shimakawa, Shinji Hamada, Manabu Kakino, Munehisa Ikoma | 1998-10-06 |
| 5773169 | Active material and positive electrode for alkaline storage battery | Yukihiro Okada, Kazuhiro Ohta, Yoshinori Toyoguchi | 1998-06-30 |
| 5747186 | Cell and module battery of sealed nickel-metal hydride storage | Nobuyasu Morishita, Shinji Hamada, Munehisa Ikoma | 1998-05-05 |
| 5744259 | Nickel positive electrode for alkaline storage battery and sealed nickel-metal hydride storage battery | Kazuhiro Ohta, Yukihiro Okada, Kiyoshi Hayashi, Yoshinori Toyoguchi | 1998-04-28 |
| 5663007 | Sealed storage battery and method for manufacturing the same | Munehisa Ikoma, Akinori Yokota, Shinji Hamada, Kanji Takata | 1997-09-02 |
| 5663008 | Module battery of sealed alkaline storage battery | Shinichi Shimakawa, Shinji Hamada, Manabu Kakino, Munehisa Ikoma | 1997-09-02 |
| 5656396 | Alkaline storage battery | Tadao Kimura, Katsunori Komori, Yoshinori Toyoguchi, Hiromi Kajiya | 1997-08-12 |
| 5601946 | Rectangular sealed alkaline storage battery and module battery thereof | Yohei Hattori, Nobuyasu Morishita, Munehisa Ikoma | 1997-02-11 |