Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286929 | Sound absorbing materials | Shigenori Kazama, Hiroshi Sugawara, Yugoro Masuda | 1994-02-15 |
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Akira Dono
Kanebo, Limited: 1 patents #6 of 58Top 15%
Overall (1994): #160,178 of 165,921Top 100%
1
Patents 1994