Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9178189 | Sheet-type secondary battery and method of manufacturing same | Masashi Akiba, Katsumi Kawai, Taro Ueno, Yasunori Ozawa, Kazunori Ozawa | 2015-11-03 |
| 8993036 | Method for producing soybeans having reduced urease content | Katsushi Kawashima | 2015-03-31 |
| 8617257 | Device for stacking successive separator and sheet electrode | Munehiro Kadowaki, Kazunori Ozawa | 2013-12-31 |