Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619107 | Simple method of measuring nitrogen oxide in running vehicles | Tokihiro Tsukamoto | 2003-09-16 |
| 6571616 | Easy method for measuring brake mean effective pressure in a running vehicle | Tokihiro Tsukamoto, Koichi Matsumoto, Shigeo Nakamura | 2003-06-03 |