Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410912 | Biological gas detection apparatus and biological gas detection method | Yuuki Yamada, Satoshi Hiyama, Yuki Moritani, Mariko Sugimura, Katsuyuki Tanaka | 2016-08-09 |
| 8419912 | Water quality analyzer | Kiyoshi Sagawa, Shinichi Harima, Junko Yanagitani, Osamu Inazawa | 2013-04-16 |
| 8025779 | Water quality analyzer | Kiyoshi Sagawa, Shinichi Harima, Junko Yanagitani, Osamu Inazawa | 2011-09-27 |
| 7845208 | Apparatus and method for detecting volatile dissolved substance | Hajime Komura, Hiroshi Koda | 2010-12-07 |
| 7493795 | Gas detection method and gas detection apparatus | Hajime Komura, Mariko Sugimura, Hiroshi Koda, Kazuyasu Iida | 2009-02-24 |
| 7194890 | Gas chromatograph and expired air component analyzer | Katsuyuki Tanaka, Mariko Sugimura, Junko Yanagitani, Noriko Kiyoshi, Hiroshi Koda | 2007-03-27 |
| 4816800 | Exhaust gas sensor | Katsuyuki Tanaka, Kazunari Komatsu | 1989-03-28 |