Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D571395 | Printer | Shigeharu Katayama, Yasutake Yamaguchi, Shinji Kojima | 2008-06-17 |
| D538332 | Toner cartridge | Kazuhiro Hoshiya, Yasutake Yamaguchi, Shinji Kojima | 2007-03-13 |
| D533584 | Printer | Shigeharu Katayama, Yasutake Yamaguchi, Shinji Kojima | 2006-12-12 |
| D532040 | Printer | Shigeharu Katayama, Yasutake Yamaguchi, Shinji Kojima | 2006-11-14 |
| D530362 | Combined printer and scanner | Shigeharu Katayama, Yasutake Yamaguchi, Shinji Kojima | 2006-10-17 |
| D529950 | Printer | Shigeharu Katayama, Yasutake Yamaguchi, Shinji Kojima | 2006-10-10 |