Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704903 | Light fastness/weather resistance accelerated test machine with an air mixing regulator | Shigeru Suga, Kiyoshi Chaki, Etsuji Natori, Shigeo Suga | 1987-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704903 | Light fastness/weather resistance accelerated test machine with an air mixing regulator | Shigeru Suga, Kiyoshi Chaki, Etsuji Natori, Shigeo Suga | 1987-11-10 |