Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804568 | Electromagnetic shielding material | Yoshino Katsumi, Keiichi Kanetou | 1989-02-14 |
TO
Toshiyuki Ohsawa
Unitika: 3 patents #87 of 620Top 15%
Unknown: 2 patents #12,644 of 83,584Top 20%
Kuraray Co.: 1 patents #981 of 1,827Top 55%
Asmo Co.: 1 patents #369 of 745Top 50%
Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Hitachi Displays: 1 patents #519 of 752Top 70%
Koei Chemical Company, Limited: 1 patents #27 of 81Top 35%
Overall (All Time): #156,332 of 4,157,543Top 4%
26
Patents All Time