Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347948 | Container for filling in liquid | Nobuyuki Nakamura, Akira Odajima | 1982-09-07 |
| 4331439 | Process for preventing color migration in colored moldings of polyoxymethylene resins | Hisaya Sakurai, Jyunzo Masamoto, Takeo Yoshida, Hiroshi Hazawa | 1982-05-25 |