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 | Shigeru Yasaki, Kazunori Ihara | 1994-07-26 |
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Yasutaka Yoshino
Tokyo Roki Co.: 1 patents #1 of 3Top 35%
Overall (1994): #49,383 of 165,921Top 30%
1
Patents 1994