Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612109 | Inner diameter measuring device | Michiko Baba, Toshihiro Hayashi, Norimasa Taga | 2017-04-04 |
| 9410795 | Inner diameter measuring device | Michiko Baba, Kouzou Hasegawa, Toshihiro Hayashi, Norimasa Taga | 2016-08-09 |