Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187381 | Process for preparing silica gel and process for producing dehumidifying element | Jun Tanabe | 2001-02-13 |
YF
Yumiko Furuya
Overall (All Time): #3,572,198 of 4,157,543Top 90%
1
Patents All Time