Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041265 | Hydrogen gas analyzer with improved delivery system | Hideki Koike, Kenji Takeda | 1991-08-20 |
| 5041723 | Infrared ray detector with multiple optical filters | Masahiko Ishida, Toshikazu Ohnishi, Syuji Takada | 1991-08-20 |
| 4808825 | Fluid analyzer | Takao Imaki, Masahiko Fujiwara | 1989-02-28 |
| 4794255 | Absorption analyzer | Takao Imaki, Kenji Takeda | 1988-12-27 |
| 4776019 | Diaphragm for use in condenser microphone type detector | — | 1988-10-04 |
| 4719352 | Apparatus for intermitting beam of light for use in gas analyzer | Kenji Takeda | 1988-01-12 |
| 4667105 | Infrared radiation gas analyzer with PTC resistance heater | Tsukasa Satake | 1987-05-19 |
| 4593197 | Gas analyzer | Junji Aoki | 1986-06-03 |
| 4501968 | Infrared radiation gas analyzer | Hiroyuki Ebi | 1985-02-26 |
| 4499378 | Infrared radiation gas analyzer | Kozo Ishida, Hiroyuki Ebi, Takeshi Shimada | 1985-02-12 |
| 4499379 | Infrared radiation gas analyzer | Katsuhiko Tomita | 1985-02-12 |
| 4210808 | Pneumatic infrared analyzer of the single beam type | — | 1980-07-01 |