Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426631 | Oxygen sensor device incorporating a heater therein | Masahide Akiyama, Hiroshi Ono | 2002-07-30 |
HM
Hitoshi Matsunosako
Overall (2002): #205,974 of 266,432Top 80%
1
Patents 2002