Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315823 | Control apparatus for speedily warming up catalyst in internal combustion engine | Toshiaki Kikuchi, Masumi Kinugawa | 1994-05-31 |
| 5211011 | Control apparatus for rapidly warming up catalyst in internal combustion engine | Toshiaki Kikuchi, Masumi Kinugawa | 1993-05-18 |