Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193917 | Composition analysis apparatus and composition analysis method | Kenichi Kojima | 2021-12-07 |
| 10816413 | Calorific value measuring device and calorific value measuring method | Kenichi Kojima | 2020-10-27 |
| 10132746 | Methane number calculation method and methane number measurement device | Kenichi Kojima | 2018-11-20 |