Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985850 | Output apparatus | — | 1991-01-15 |
YO
Yoshifumi Okamoto
Kaneka: 4 patents #309 of 1,525Top 25%
Kanegafuchi Kagaku Kogyo: 3 patents #176 of 691Top 30%
Kanegafuchi Chemical Industry Co.: 1 patents #86 of 179Top 50%
Overall (All Time): #153,684 of 4,157,543Top 4%
26
Patents All Time