Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355728 | Synthetic resin thin-walled bottle | Akiho Ota | 1982-10-26 |
| 4352435 | Synthetic resin made thin-walled bottle | Yataro Yoshino, Akiho Ota | 1982-10-05 |
| 4311246 | Synthetic resin bottle with handle | Tadao Saito, Masao Akutsu, Shuzo Endo | 1982-01-19 |