Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274413 | Micrometer | Hideo Sakata, Ichiro Mizuno, Masao Nakahara | 1984-06-26 |
| D273664 | Micrometer | Hideo Sakata, Ichiro Mizuno, Masao Nakahara | 1984-05-01 |
| 4420887 | Instrument for measuring a length | Hideo Sakata, Ichiro Mizuno, Masao Nakahara | 1983-12-20 |