Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230041 | System, method, apparatus, and program for providing electronic manual | Haruo Hamaguchi, Atsushi Hanai, Eiji Shinohara, Tatsuto Torikai | 2012-07-24 |
| 7155452 | System, method, apparatus, and program for providing electronic manual | Haruo Hamaguchi, Atsushi Hanai, Eiji Shinohara, Tatsuto Torikai | 2006-12-26 |