Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103319 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Hiroki Takeshima +2 more | 2000-08-15 |
| 6103418 | Closed secondary battery and its manufacturing method | Kenji Sato, Hiroshi Inoue, Munehisa Ikoma | 2000-08-15 |
| 6027834 | Nickel positive electrode and alkaline storage battery using the same | Kiyoshi Hayashi, Katsuyuki Tomioka, Munehisa Ikoma | 2000-02-22 |
| 5985480 | Assembled batteries | Kenji Sato, Hiroshi Inoue, Munehisa Ikoma | 1999-11-16 |
| 5968685 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Hiroki Takeshima +2 more | 1999-10-19 |
| 5968684 | Nickel positive electrode for alkaline rechargeable batteries and nickel metal hydride cells | Kiyoshi Hayashi, Katsuyuki Tomioka, Masakazu Ikeyama, Munehisa Ikoma | 1999-10-19 |
| 5955216 | Sealed alkaline storage battery | Yasuko Hoshina, Yohei Hattori, Noboru Ito, Munehisa Ikoma | 1999-09-21 |
| 5888658 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Hiroki Takeshima +2 more | 1999-03-30 |
| 5851599 | Battery electrode substrate and process for producing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka, Kiyoshi Hayashi, Hiroki Takeshima +2 more | 1998-12-22 |
| 5827621 | Sealed prismatic storage battery | Shinji Hamada, Miho Okamoto, Munehisa Ikoma | 1998-10-27 |
| 5773163 | Sealed alkaline storage battery | Kohei Suzuki, Noboru Ito, Munehisa Ikoma | 1998-06-30 |
| 5747186 | Cell and module battery of sealed nickel-metal hydride storage | Shinji Hamada, Hiromu Matsuda, Munehisa Ikoma | 1998-05-05 |
| 5707761 | Nickel positive electrode and alkaline storage battery using the same | Kiyoshi Hayashi, Katsuyuki Tomioka, Munehisa Ikoma | 1998-01-13 |
| 5681673 | Alkaline secondary battery | Yohei Hattori, Hiroki Takeshima, Hideo Kaiya, Munehisa Ikoma | 1997-10-28 |
| 5601946 | Rectangular sealed alkaline storage battery and module battery thereof | Yohei Hattori, Hiromu Matsuda, Munehisa Ikoma | 1997-02-11 |
| 5580677 | Unit battery of sealed alkaline storage battery and battery system | Shinji Hamada, Hiromu Matsuda, Munehisa Ikoma | 1996-12-03 |
| 5571636 | Nickel positive electrode for alkaline storage battery and sealed nickel-hydrogen storage battery using nickel positive electrode | Kazuhiro Ohta, Hiromu Matsuda, Munehisa Ikoma, Yoshinori Toyoguchi | 1996-11-05 |
| 5455125 | Medium or large scale sealed metal oxide/metal hydride battery | Isao Matsumoto, Munehisa Ikoma, Yoshinori Toyoguchi, Hiromu Matsuda | 1995-10-03 |
| 5451475 | Nickel positive electrode for alkaline storage battery and sealed nickel-hydrogen storage battery using nickel positive electrode | Kazuhiro Ohta, Hiromu Matsuda, Munehisa Ikoma, Yoshinori Toyoguchi | 1995-09-19 |