Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824822 | Thermosensitive recording material | Yoichi Yamamoto, Hironori Fujii | 1989-04-25 |
TO
Toshio Oichi
Sugai Chemical Industry Co.: 1 patents #10 of 23Top 45%
Overall (All Time): #3,926,337 of 4,157,543Top 95%
1
Patents All Time