Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401157 | Optical inner surface measurement device | Hiroshi Yamazaki, Takuya Tateyama, Takafumi Asada | 2019-09-03 |
| 10315320 | Electric shaver | Shigeru Tatsuta, Shigetoshi Sakon, Satoshi Nakayama | 2019-06-11 |