Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132010 | Authentication system | Eiichi Tsuboka, Fumio Daio | 2012-03-06 |
| 8132009 | Authentication system | Eiichi Tsuboka, Fumio Daio | 2012-03-06 |
| 7979704 | Authentication system | Eiichi Tsuboka, Fumio Daio | 2011-07-12 |
| 7858231 | Current collector sheet and electrochemical device | Ken Nishimura, Naoto Arai, Toru Oshima, Fumio Daio, Munehisa Ikoma | 2010-12-28 |
| 7833656 | Electrochemical device and method for producing the same | Ken Nishimura, Naoto Arai, Toru Oshima, Fumio Daio, Munehisa Ikoma +1 more | 2010-11-16 |
| 7617394 | Authentication system | Eiichi Tsuboka, Fumio Daio | 2009-11-10 |
| 7547489 | Electrochemical device | Ken Nishimura, Naoto Arai, Toru Oshima, Fumio Daio, Munehisa Ikoma | 2009-06-16 |
| 7481853 | Method for producing non-aqueous electrolyte secondary battery | Sumihito Ishida, Keisuke Tanaka, Yoshio Moriwaki | 2009-01-27 |
| 7364818 | Nickel positive electrode plate and alkaline storage battery | Soryu Nakayama, Kohji Yuasa | 2008-04-29 |
| 7201997 | Non-aqueous electrolyte battery | Sumihito Ishida, Keisuke Tanaka, Shoichiro Watanabe | 2007-04-10 |
| 7166385 | Non-aqueous electrolyte secondary battery assembly | Sumihito Ishida, Keisuke Tanaka, Yoshio Moriwaki | 2007-01-23 |
| 6805995 | Sealed cylindrical nickel-metal hydride storage battery | Takeshi Yoshinaka, Shogo Yamamoto, Toru Inagaki, Yasushi Nakamura, Futoshi Tanigawa +1 more | 2004-10-19 |
| 6803148 | Nickel positive electrode plate and akaline storage battery | Soryu Nakayama, Kohji Yuasa | 2004-10-12 |
| 6596434 | Cylindrical type alkaline storage battery | Takeshi Yoshinaka, Norio Suzuki | 2003-07-22 |
| 6156455 | Method for producing positive electrodes of alkaline storage batteries | Yasuharu Yamamura, Masumi Katsumoto | 2000-12-05 |
| 6103319 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Nobuyasu Morishita +2 more | 2000-08-15 |
| 6099991 | Electrode for alkaline storage batteries and process for producing the same | Toru Inagaki, Hiroki Takeshima, Kazushige Sugimoto | 2000-08-08 |
| 5968685 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Nobuyasu Morishita +2 more | 1999-10-19 |
| 5888658 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Nobuyasu Morishita +2 more | 1999-03-30 |
| 5851599 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Nobuyasu Morishita +2 more | 1998-12-22 |
| 5837317 | Method of producing hydrogen storage alloy for battery | Yoshio Moriwaki, Yoichi Izumi, Yasuharu Yamamura | 1998-11-17 |
| 5804334 | Alkaline storage battery and method for producing positive electrode thereof | Yasuharu Yamamura, Masumi Katsumoto | 1998-09-08 |
| 5700596 | Nickel hydroxide active material powder and nickel positive electrode and alkali storage battery using them | Munehisa Ikoma, Norikatsu Akutsu, Masashi Enokido, Fumihiko Yoshii, Shingo Tsuda | 1997-12-23 |
| 5681673 | Alkaline secondary battery | Yohei Hattori, Nobuyasu Morishita, Hiroki Takeshima, Munehisa Ikoma | 1997-10-28 |
| 4938780 | Paste type cadmium anode and method for making same | Katumi Yamashita, Masako Kusaka | 1990-07-03 |