Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8296090 | Gas analyzer | Hirokazu Kitaura, Said Boumsellek | 2012-10-23 |
| 8054081 | Residual gas analyzer | Toru Ikeda, Kotaro Takijiri | 2011-11-08 |
| 5362967 | Pneumatic infrared ray detector for use in gas analyzer | Kazuhide Mukaihara | 1994-11-08 |
| 5147426 | Centrifugal separator for preparing automotive exhaust gas for pollution testing with pressure compensation | Hideki Koike | 1992-09-15 |
| 5100441 | Gas liquid separator with improved housing configuration | Hideki Koike, Soji Sakamoto | 1992-03-31 |
| 4662755 | Gas analyzer with means for varying angle of incidence of light on interference filter | Kennosuke Kojima | 1987-05-05 |
| 4593197 | Gas analyzer | Kimio Miyatake | 1986-06-03 |
| 4568254 | Tubing pump | Kunio Terada | 1986-02-04 |
| 4551222 | Flow through system liquid membrane type electrode | Hiroaki Uematsu | 1985-11-05 |
| 4519890 | Flow system glass electrode | Hiroaki Uematsu, Narihiro Oku | 1985-05-28 |
| 4306294 | Combined electronic calculator and electronically tuning radio receiver | Shintaro Hashimoto, Hideo Yoshida, Shigenobu Yanagiuchi, Kunio Yoshida | 1981-12-15 |
| 4189912 | Combination calculator and timepiece | Isamu Washizuka, Tadashi Tomino | 1980-02-26 |