Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9114389 | Method for producing catalyst composition, catalyst composition, diesel particulate filter using the same, and exhaust gas purification system | Yoshiyuki Michiaki, Shin Hamada | 2015-08-25 |
| 5917531 | Thermal head and method of manufacturing the same | Takaya Nagahata, Shinobu Obata, Hiroshi Hashimoto, Tetsuya Yamamura, Masanobu Kuboyama | 1999-06-29 |