Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448179 | Gas analyzing apparatus | Yusuke Mizuno, Misato Arakawa | 2016-09-20 |
| 8749789 | Gas concentration measuring apparatus | — | 2014-06-10 |
| 8302459 | Thermal conductivity sensor | Makoto Matsuhama, Tomoko Seko, Shuji Takada, Hiroshi Mizutani, Masahiko Endo +1 more | 2012-11-06 |
| 8276469 | Stack-gas measuring apparatus and stack-gas measuring method | Shigeyuki Akiyama, Atsushi Yamamoto | 2012-10-02 |
| 7227642 | Absorbance monitor | Shigeyuki Akiyama, Masahiko Endo, Norikazu Iwata, Satoshi Inoue, Masahiko Fujiwara | 2007-06-05 |
| 5780716 | Gas analyzing apparatus | Naohito Shimizu, Shigeyuki Akiyama, Masahiko Fujiwara, Satoshi Inoue | 1998-07-14 |
| 5773828 | Gas analyzer | Shigeyuki Akiyama, Masahiko Fujiwara, Naohito Shimizu, Aritoshi Yoneda, Toshikazu Ohnishi | 1998-06-30 |