Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352152 | Portable electronic appliance with a battery having a wireless tag containing battery information | Ryuji Kawaguchi, Masakatsu Kubota, Atsuhiko Ishihara | 2008-04-01 |
| 5463952 | Planographic printing plate with electrolytically roughened design pattern on a back surface thereof | Yuzo Inukai | 1995-11-07 |
| 5358610 | Method for electrolytic treatment | Akio Uesugi | 1994-10-25 |
| 5328573 | Method for electrochemically roughening a surface of a metal plate | Akio Uesugi | 1994-07-12 |
| 5221442 | Method and apparatus for electrolytic treatment | Akio Uesugi | 1993-06-22 |