Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277781 | Zirconia oxygen sensor | Shigeo Matsubara, Toshiro Yamada, Iwao Katayama, Yukimi Miwa, Ryuji Tanoue | 1994-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277781 | Zirconia oxygen sensor | Shigeo Matsubara, Toshiro Yamada, Iwao Katayama, Yukimi Miwa, Ryuji Tanoue | 1994-01-11 |