Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486548 | Semiconductor module and power converting apparatus using the module | Kinya Nakatsu, Toshio Ogawa, Akihiro Tamba, Hiroshi Fujii, Hiroyuki Tomita +2 more | 2002-11-26 |
| 6426316 | Exhaust emission control catalyst for diesel engines | Toshiaki Tanaka, Yoshio Fujimoto, Nobumoto Ohashi, Shinichi Takeshima | 2002-07-30 |