Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9779973 | Purging device and purging method | Mitsuya Tokumoto, Takashi Yamaji, Naruto Adachi | 2017-10-03 |
| 9645000 | Measurement device and purge gas flow rate measuring method | Takashi Yamaji | 2017-05-09 |