Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781539 | Hand grip mechanism, drive mechanism, and air pump | — | 2023-10-10 |
| 10900936 | Gas chromatograph and sample injection method | — | 2021-01-26 |
| 10126276 | Gas chromatograph-mass spectrometer | Syuichi Kawana | 2018-11-13 |