Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9410912 | Biological gas detection apparatus and biological gas detection method | Yuuki Yamada, Satoshi Hiyama, Yuki Moritani, Kazuo Onaga, Katsuyuki Tanaka | 2016-08-09 | $539,000 |
| 7493795 | Gas detection method and gas detection apparatus | Hajime Komura, Kazuo Onaga, Hiroshi Koda, Kazuyasu Iida | 2009-02-24 | |
| 7194890 | Gas chromatograph and expired air component analyzer | Katsuyuki Tanaka, Junko Yanagitani, Noriko Kiyoshi, Kazuo Onaga, Hiroshi Koda | 2007-03-27 |