Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278641 | Activity meter, activity amount measurement device, portable terminal, information sharing assistance device, information sharing system, activity assistance device, and activity assistance system | Wataru Gotoh, Yutaka Otsubo, Masahiro Yamauchi, Shigeo Akamatsu | 2019-05-07 |
| 9999389 | Activity meter, activity amount measurement device, portable terminal, information sharing assistance device, information sharing system, activity assistance device, and activity assistance system | Wataru Gotoh, Yutaka Otsubo, Masahiro Yamauchi, Shigeo Akamatsu | 2018-06-19 |
| 5592483 | Data communication apparatus achieving efficient use of the media | Masahiko Tsukamoto, Akira Imai | 1997-01-07 |
| 5585952 | Communication apparatus automatically selecting one of two operation modes | Akira Imai, Yuji Ichikawa, Masahiko Tsukamoto | 1996-12-17 |