Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773680 | Combustion exhaust gas treatment system | Taku Shimizu, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa, Masao Hino +4 more | 2004-08-10 |
| 6759982 | Radio direction and position finding apparatus | Hayato Akazawa, Eiji Kobayashi, Tsugihiro Kurihara, Kazutaka Iwase | 2004-07-06 |
| 6740297 | Combustion exhaust gas treatment system | Taku Shimizu, Kiyoshi Okazoe, Atsushi Tatani, Naohiko Ukawa, Masao Hino +4 more | 2004-05-25 |