Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039143 | Electrode unit for prismatic battery, prismatic battery, and method of manufacturing electrode unit for prismatic battery | Kiyoshi Hayashi | 2011-10-18 |
| 7909068 | Method for producing positive electrode plate for alkaline storage battery | Haruya Nakai, Takashi Ohkawa, Hiroyuki Kannari, Hiroyuki Usui, Tomitake Omori +4 more | 2011-03-22 |