Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916104 | Catalyst composition for decomposition of methanol | Nobuo Isogai, Makoto Takagawa, Kumiko Watabe, Mikio Yoneoka | 1990-04-10 |
KY
Ken Yamagishi
Seiko Epson: 17 patents #1,091 of 7,774Top 15%
Mitsubishi Gas Chemical Company: 4 patents #481 of 1,727Top 30%
Overall (All Time): #152,470 of 4,157,543Top 4%
26
Patents All Time