Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928033 | Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same | Shigeyuki Akiyama, Junji Kato, Koji Ishikawa | 2011-04-19 |
| 5693945 | Gas analyzer | Shigeyuki Akiyama, Masahiko Fujiwara, Naohito Shimizu, Toshihiko Uno, Aritoshi Yoneda | 1997-12-02 |