Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7587371 | Charging method and imaging apparatus for equitable and simple charging | Tohru Shimizu | 2009-09-08 |
| 7031982 | Publication confirming method, publication information acquisition apparatus, publication information providing apparatus and database | Tetsuroh Tanigawa, Shunzoh Mogi, Tohru Shimizu | 2006-04-18 |