Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862934 | Battery having a collector plate | Kazuki Hamasaki, Yoichiro Shibata, Fumiaki Nakata, Makoto Nakagawa | 2011-01-04 |
| 7678501 | Storage battery manufacturing method which uses a polar plate having a foamed-metal electrode substrate and joins a current collector to the electrode substrate, and storage battery obtained through the manufacturing method | Kei Tomihara, Kazuki Hamasaki, Yoichiri Shibata, Takuya Okamoto, Kenji Yamato +1 more | 2010-03-16 |
| 7470487 | Battery and battery manufacturing method | Kazuo Tomimoto, Kazuki Shimozono, Futoshi Nakano, Hiroshi Hosokawa | 2008-12-30 |
| 6610438 | Seal type storage battery | Nobuhito Okumura, Satoru Nishimura, Takuya Tamagawa, Hisashi Kakiuchi, Hiroki Katayama +1 more | 2003-08-26 |
| 6468687 | Alkaline storage battery with reinforced separators | Teruhito Nagae, Kenji Arisawa, Masao Takee, Takeo Hamamatsu, Taishi Maeda +1 more | 2002-10-22 |