Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597808 | Apparatus and method for treating wastewater containing nitrogen-containing dyes | Tadao Shiotani, Yuko Takami | 2009-10-06 |
| 6890436 | Porous hollow fiber membranes and method of making the same | Kensaku Komatsu, Ichirou Kawata, Shigenobu Ishii, Yoshio Sato | 2005-05-10 |
| 6684651 | Channel selector valve and method of driving the same, compressor with the channel selector valve, and device for controlling refrigerating cycle | Yoshitaka Yoshizawa, Kenji Suzuki, Mitsuaki Noda, Shigeru Kubota, Tadashi Aoki +2 more | 2004-02-03 |
| 6611785 | Flowmeter, flow detecting switch, control method of flowmeter, control method of flow detecting switch, and recording medium having recorded a control program | Hidemi Yamanaka, Akinori Kitamura | 2003-08-26 |
| 4647697 | Process for producing azine compounds | Minekazu Koshi, Osamu Fukao, Taisuke SAITO, Tatsuo Sakan | 1987-03-03 |