Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405023 | Alkaline dry battery | Mitsuji Adachi, Yasuhiko Shoji | 2008-07-29 |
| 7326496 | Alkali dry cell | Mitsuji Adachi | 2008-02-05 |
TU
Takayuki Umebayashi
Overall (All Time): #2,142,928 of 4,157,543Top 55%
2
Patents All Time