Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358491 | Process for producing a hollow vessel having a frosted glass-like surface | Akiho Ota, Masao Hattori, Akio Tsuboi, Yoshihisa Hama, Tadashi Okudaira +1 more | 1982-11-09 |