Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669742 | Method for producing a nickel metal-hydride storage battery | Katsuyuki Tomioka, Noriyuki Fujioka, Munehisa Ikoma | 2003-12-30 |
| 6635379 | Battery sealing inspection method | Michio Osawa, Katsuyuki Tomioka, Noriyuki Fujioka, Tomoharu Saito | 2003-10-21 |
| 6544684 | Prismatic battery and method of manufacturing same | Hideo Asaka, Hiroshi Nagata, Noriyuki Fujioka, Shinji Hamada | 2003-04-08 |