Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672324 | Electrically heatable honeycomb body of a catalytic converter equipped in an exhaust system of an internal combustion engine | Akikazu Kojima, Niro Takaki, Kiyohiko Watanabe | 1997-09-30 |