Issued Patents All Time
Showing 51–75 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713214 | Positive electrode active material for secondary battery and secondary battery | Hideyuki Koga, Masahisa Fujimoto | 2004-03-30 |
| 6696200 | Lithium battery with boron-containing electrode | Seiji Yoshimura, Taeko Ota | 2004-02-24 |
| 6692870 | Electrode active material and lithium secondary battery | Masahide Miyake, Masahisa Fujimoto | 2004-02-17 |
| 6685804 | Method for fabricating electrode for rechargeable lithium battery | Hiroaki Ikeda, Yoichi Domoto, Hiromasa Yagi, Hisaki Tarui, Masahisa Fujimoto +1 more | 2004-02-03 |
| 6677081 | Positive electrode active material for non-aqueous electrolyte secondary battery | Takuya Sunagawa, Ryuji Ohshita | 2004-01-13 |
| 6617077 | Polymer electrolyte battery and method of fabricating the same | Akira Ichihashi, Yoshinori Kida, Ryuji Ohshita, Hiroshi Kurokawa, Maruo Kamino +1 more | 2003-09-09 |
| 6613477 | Lithium secondary battery | Yasuyuki Kusumoto, Masahisa Fujimoto, Hiroaki Ikeda | 2003-09-02 |
| 6589697 | Rechargeable lithium battery with Li-Al-Mn negative electrode and electrolyte containing trialkyl phosphite, phosphate or borate or dialkyl sulfate or sulfite | Seiji Yoshimura, Takashi Okamoto | 2003-07-08 |
| 6586140 | Polymer-electrolyte lithium secondary battery | Noriyuki Tamura, Maruo Kamino | 2003-07-01 |
| 6576367 | Hydrogen storage alloy for use in alkaline storage batteries and method for production thereof | Teruhiko Imoto, Masutaka Ouchi, Yohei Hirota, Kikuko Kato, Nobuyuki Higashiyama +2 more | 2003-06-10 |
| 6566008 | Sealed alkaline storage battery | Mutsumi Yano, Syuichi Suzuki, Mitsunori Tokuda, Mitsuzou Nogami, Mamoru Kimoto +1 more | 2003-05-20 |
| 6509120 | Lithium battery with boron-containing lithium-manganese complex oxide cathode material | Seiji Yoshimura, Taeko Ota, Nobuhiro Nishiguchi | 2003-01-21 |
| 6492063 | Lithium secondary battery | Hiroaki Ikeda, Masahisa Fujimoto, Takuya Hashimoto, Yasuhiko Itoh, Ikuo Yonezu | 2002-12-10 |
| 6489055 | Lithium secondary battery | Akira Ichihashi, Ryuji Ohshita | 2002-12-03 |
| 6482546 | Rechargeable lithium battery | Ryuji Ohshita, Nobumichi Nishida, Hiroshi Watanabe | 2002-11-19 |
| 6482549 | Rechargeable lithium battery | Seiji Yoshimura, Takashi Okamoto | 2002-11-19 |
| 6465131 | Lithium secondary cell with a stannous electrode material | Yasuyuki Kusumoto, Masahisa Fujimoto | 2002-10-15 |
| 6461770 | Lithium battery comprising a positive electrode material of lithium-manganese complex oxide containing boron and phosphorus | Seiji Yoshimura, Taeko Ota, Nobuhiro Nishiguchi | 2002-10-08 |
| 6462936 | Solid electrolytic capacitor | Masahisa Fujimoto, Koji Nishio | 2002-10-08 |
| 6436572 | Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery having the negative electrode | Masahiro Iyori, Masahisa Fujimoto, Koji Nishio | 2002-08-20 |
| 6403258 | Lithium secondary battery comprising tungsten composite oxide | Seiji Yoshimura, Masahisa Fujimoto | 2002-06-11 |
| 6395424 | Hydrogen absorbing alloy for alkali storage battery, hydrogen absorbing alloy electrode for alkali storage battery, and alkali storage battery | Takuya Hashimoto, Yohei Hirota, Teruhiko Imoto, Kikuko Kato, Nobuyuki Higashiyama +2 more | 2002-05-28 |
| 6391496 | Lithium secondary battery with orthorhombic molybdenum and niobium oxide electrodes | Hiroshi Nakajima, Taeko Ota, Hiroshi Watanabe | 2002-05-21 |
| 6383685 | Lithium secondary battery | Seiji Yoshimura, Masahisa Fujimoto | 2002-05-07 |
| 6383684 | Lithium secondary battery comprising tungsten-containing oxide of monoclinic crystal structure | Seiji Yoshimura, Masahisa Fujimoto | 2002-05-07 |