Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672137 | Oxygen sensor and manufacturing method of sensor element | Takayoshi Atsumi, Koji Shiono, Masamine Takagi | 2004-01-06 |
HI
Hiroshi Isomura
Overall (2004): #210,140 of 270,089Top 80%
1
Patents 2004