Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7119517 | Method for recycling secondary battery | Kenichi Aoki | 2006-10-10 |
| 7074455 | Method of manufacturing porous metal plates and electrodes for alkaline storage batteries | Gota Asano, Kiyoto Watanabe | 2006-07-11 |
| 6857171 | Method for producing plate of battery | Nobuyuki Kawaguchi, Yoshinori Itou, Hiromasa Nishijima | 2005-02-22 |
| 5981108 | Electrodes for battery and method of fabricating the same | Jun Matsumura, Kuninori Omura, Chikara Kasai, Sadaaki Yokoh | 1999-11-09 |
| 5721073 | Electrodes for battery and method for fabricating the same | Jun Matumura, Kuninori Omura, Chikara Kasai, Sadaaki Yokoh | 1998-02-24 |
| D388051 | Battery | Keiichi Harada, Noriko Himeda, Chikara Kasai | 1997-12-23 |
| 5637416 | Cylindrical battery | Fumihiko Yoshii, Kaoru Okinaga, Katsuhiro Okamoto, Masaru Watanabe | 1997-06-10 |