Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332554 | Exhaust purifying catalyst for use in an internal combustion engine and method of manufacturing same | Yasutaka Yoshino, Kazunori Ihara | 1994-07-26 |
SY
Shigeru Yasaki
Tokyo Roki Co.: 1 patents #1 of 3Top 35%
Overall (1994): #67,502 of 165,921Top 45%
1
Patents 1994