Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645662 | Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer | Tadashi Ono, Katsuhiko Kumakura, Tomotaka Kawano | 2003-11-11 |
| 6561341 | Apparatus for separating and supplying cylindrical cans and method therefore | Tomotaka Kawano, Ryuichiro Ebi | 2003-05-13 |
| 6558594 | Powder compression molding method for producing cathode pellets for dry cells | Shigeharu Hattori, Saburo Nakatsuka, Hiroshi Takebayashi, Toshio Sanukiya | 2003-05-06 |