Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442006 | Cutting insert, cutting tool, and method of manufacturing machined product using the same | — | 2019-10-15 |
| 10307062 | Holder and light measuring device using same | Takashi Amita, Satoru Kohno, Akihiro Ishikawa, Yoshinori Masuda, Haruhide Udagawa | 2019-06-04 |
| 10271731 | Optical biological measurement device and analysis method using the same | Akihiro Ishikawa | 2019-04-30 |