Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10559183 | Activity amount calculation system, activity amount calculation device, activity amount calculation method, and computer-readable recording medium | Kazuo Ishida, Kazuyo Kitaoka, Miho Shogenji | 2020-02-11 |
| 7400660 | Terahertz wave generation system | Satoshi Wada, Norihito Saito | 2008-07-15 |