Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773163 | Sealed alkaline storage battery | Kohei Suzuki, Noboru Ito, Nobuyasu Morishita | 1998-06-30 |
| 5766801 | Layer built sealed alkaline storage battery | Hiroshi Inoue, Shinji Hamada | 1998-06-16 |
| 5747186 | Cell and module battery of sealed nickel-metal hydride storage | Nobuyasu Morishita, Shinji Hamada, Hiromu Matsuda | 1998-05-05 |
| 5707761 | Nickel positive electrode and alkaline storage battery using the same | Kiyoshi Hayashi, Katsuyuki Tomioka, Nobuyasu Morishita | 1998-01-13 |
| 5700596 | Nickel hydroxide active material powder and nickel positive electrode and alkali storage battery using them | Norikatsu Akutsu, Masashi Enokido, Fumihiko Yoshii, Hideo Kaiya, Shingo Tsuda | 1997-12-23 |
| 5681673 | Alkaline secondary battery | Yohei Hattori, Nobuyasu Morishita, Hiroki Takeshima, Hideo Kaiya | 1997-10-28 |
| 5663007 | Sealed storage battery and method for manufacturing the same | Akinori Yokota, Shinji Hamada, Hiromu Matsuda, Kanji Takata | 1997-09-02 |
| 5663008 | Module battery of sealed alkaline storage battery | Shinichi Shimakawa, Shinji Hamada, Hiromu Matsuda, Manabu Kakino | 1997-09-02 |
| 5605585 | Method for producing hydrogen storage alloy particles and sealed-type nickel-metal hydride storage battery using the same | Osamu Yamamoto, Katsunori Komori, Kohei Suzuki, Seiji Yamaguchi, Tadao Kimura +1 more | 1997-02-25 |
| 5601946 | Rectangular sealed alkaline storage battery and module battery thereof | Yohei Hattori, Nobuyasu Morishita, Hiromu Matsuda | 1997-02-11 |
| 5580677 | Unit battery of sealed alkaline storage battery and battery system | Nobuyasu Morishita, Shinji Hamada, Hiromu Matsuda | 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, Nobuyasu Morishita, Yoshinori Toyoguchi | 1996-11-05 |
| 5554455 | Resealable safety vent and a sealed alkaline rechargeable battery provided with the safety vent | Hiroshi Inoue, Shinji Hamada, Hiromu Matsuda, Hiroshi Yamasaki | 1996-09-10 |
| 5512385 | Hydrogen storage alloy and nickel-metal hydride storage battery using the same | Katsunori Komori, Osamu Yamamoto, Yoshinori Toyoguchi, Kohei Suzuki, Seiji Yamaguchi +1 more | 1996-04-30 |
| 5510203 | Cell and module battery of sealed alkaline storage battery | Shinji Hamada, Kanji Takata, Akinori Yokota, Hiromu Matsuda | 1996-04-23 |
| 5466543 | Nickel positive electrode for use in alkaline storage battery and nickel-hydrogen storage battery using the same | Kimie Muramatsu, Hiromu Matsuda, Norikatsu Akutsu, Isao Matsumoto | 1995-11-14 |
| 5455125 | Medium or large scale sealed metal oxide/metal hydride battery | Isao Matsumoto, Nobuyasu Morishita, 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, Nobuyasu Morishita, Yoshinori Toyoguchi | 1995-09-19 |
| 5346781 | Alkaline storage battery | Kohji Yuasa, Hiroshi Kawano, Osamu Takahashi, Isao Matsumoto | 1994-09-13 |
| 5322745 | Storage battery system | Nobuyuki Yanagihara, Eiji Kadouchi, Isao Matsumoto | 1994-06-21 |
| 5250369 | Alkaline storage battery | Kohji Yuasa, Hiroshi Kawano, Osamu Takahashi, Isao Matsumoto | 1993-10-05 |
| 5213722 | Method of making a separator material for a storage battery | Kazutaka Iwasaki, Masakazu Ikeyama, Hiroshi Kawano, Isao Matsumoto | 1993-05-25 |
| 5100723 | Separator material for storage batteries | Kazutaka Iwasaki, Masakazu Ikeyama, Hiroshi Kawano, Isao Matsumoto | 1992-03-31 |
| 5077149 | Nickel/hydrogen storage battery and method of manufacturing the same | Masashi Enokido, Yasuko Ito, Shingo Tsuda | 1991-12-31 |
| 5034289 | Alkaline storage battery and method of producing negative electrode thereof | Kohji Yuasa, Hiroshi Kawano, Osamu Takahashi, Isao Matsumoto | 1991-07-23 |