Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591406 | Automatic exhaust gas analyzer for an internal combustion engine | Kenji Hirai, Akira Aono, Shinya Tsuneda, Yuji Yamashita, Hisayoshi Tanaka +2 more | 1997-01-07 |
HM
Hirokazu Matsumoto
Shimadzu: 1 patents #11 of 68Top 20%
Overall (1997): #141,495 of 185,788Top 80%
1
Patents 1997