Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255013 | Sealed storage battery and method of producing same | Shuhei Marukawa, Hiroshi Inoue, Shinji Hamada | 2001-07-03 |
| 6235430 | Alkaline storage battery | Yasuko Hoshina, Miho Okamoto, Noboru Ito | 2001-05-22 |
| 6235419 | Sealed storage battery | Shuhei Marukawa, Hiroshi Inoue, Shinji Hamada | 2001-05-22 |
| 6207323 | Hydrogen storage alloy electrode | Seiji Yamaguchi, Shinichi Yuasa | 2001-03-27 |
| D437287 | Storage battery | Shinji Hamada, Noriyuki Fujioka | 2001-02-06 |
| 6120564 | Connection method for batteries | Shuhei Marukawa, Fumihiko Yoshii | 2000-09-19 |
| 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 |
| 6103418 | Closed secondary battery and its manufacturing method | Kenji Sato, Hiroshi Inoue, Nobuyasu Morishita | 2000-08-15 |
| 6033800 | Battery container, battery and layer-built battery | Takashi Ichiyanagi, Manabu Kakino, Kenji Sato, Shinji Hamada | 2000-03-07 |
| 6027831 | Square type enclosed storage battery | Hiroshi Inoue, Kenji Sato, Hiromi Kajiya | 2000-02-22 |
| 6027834 | Nickel positive electrode and alkaline storage battery using the same | Kiyoshi Hayashi, Katsuyuki Tomioka, Nobuyasu Morishita | 2000-02-22 |
| 5985480 | Assembled batteries | Kenji Sato, Nobuyasu Morishita, Hiroshi Inoue | 1999-11-16 |
| 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 |
| 5968684 | Nickel positive electrode for alkaline rechargeable batteries and nickel metal hydride cells | Kiyoshi Hayashi, Katsuyuki Tomioka, Nobuyasu Morishita, Masakazu Ikeyama | 1999-10-19 |
| 5955216 | Sealed alkaline storage battery | Yasuko Hoshina, Yohei Hattori, Noboru Ito, Nobuyasu Morishita | 1999-09-21 |
| 5900332 | Connection structure for joining batteries | Shuhei Marukawa, Fumihiko Yoshii | 1999-05-04 |
| 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 |
| 5879833 | Power supply unit and heat radiation method therefor | Fumihiko Yoshii, Tadao Kimura, Manabu Kakino, Takao Matsunami | 1999-03-09 |
| 5856041 | Sealed secondary cell | Hiroshi Inoue, Shinji Hamada, Noboru Ito | 1999-01-05 |
| 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 |
| 5830599 | Sealed rechargeable battery | Miho Okamoto, Shinji Hamada, Hiroshi Inoue | 1998-11-03 |
| 5827621 | Sealed prismatic storage battery | Nobuyasu Morishita, Shinji Hamada, Miho Okamoto | 1998-10-27 |
| 5817435 | Sealed alkaline storage battery | Shinichi Shimakawa, Shinji Hamada, Hiromu Matsuda, Manabu Kakino | 1998-10-06 |
| 5800942 | Storage battery with ventilation system | Shinji Hamada, Shuhei Marukawa, Hiroshi Inoue | 1998-09-01 |
| 5780180 | Sealed alkaline storage battery | Miho Okamoto, Shinji Hamada | 1998-07-14 |