Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339954 | Method of analyzing concentration of target substance using quartz oscillator and device therefor | Ryuichi Naganawa, Kazutoshi Noda, Mamoru Tominaga | 2002-01-22 |
| 6299844 | Photochemical reactor | Tetsuya Nakazato | 2001-10-09 |
| 5275956 | Method of measuring concentration of organic chlorine compound by chemiluminescence | Kenji Bansho, Akira Miyazaki, Takashi Imagawa | 1994-01-04 |
| 4810654 | Method for the concentration determination of silane gas in a gaseous mixture | — | 1989-03-07 |
| 4762691 | Method and a device for extracting metal ions | Akira Miyazaki, Kenji Bansho, Akira Kimura | 1988-08-09 |
| 4698314 | Method for measurement of gas concentration | — | 1987-10-06 |