Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439354 | Joint construction for brake pipe | — | 2002-08-27 |
| 6400729 | Protocol conversion system for data communication between different types of open networks | Toru Shimadoi, Satoshi Nishimura, Taiichirou Sakaguchi, Yoshinobu Matsukawa | 2002-06-04 |
| 6345500 | Cylinder direct injection spark-ignition internal combustion engine | Yasuyuki Itou | 2002-02-12 |