Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490937 | Exhaust gas sampling apparatus | Noriyuki Hanashiro, Atsushi Shibata, Kyoshuke Sasaki, Keisuki Obara, Shigeru Yanagihara +1 more | 2002-12-10 |
| 6443021 | Exhaust gas sampling apparatus | Noriyuki Hanashiro, Atsushi Shibata, Kyoshuke Sasaki, Keisuki Obara, Shigeru Yanagihara +1 more | 2002-09-03 |