Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048560 | Alkaline battery | Jun Nunome, Harunari Shimamura | 2011-11-01 |
| 7896163 | Sifter | — | 2011-03-01 |
| 7897282 | AA alkaline battery | Yasuhiko Bito, Harunari Shimamura | 2011-03-01 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048560 | Alkaline battery | Jun Nunome, Harunari Shimamura | 2011-11-01 |
| 7896163 | Sifter | — | 2011-03-01 |
| 7897282 | AA alkaline battery | Yasuhiko Bito, Harunari Shimamura | 2011-03-01 |