Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591060 | Container of polyethylene terephthalate or saturated polyester resin | Akiho Ota, Hiroaki Sugiura | 1986-05-27 |
| 4511418 | Method of making a bottle of saturated polyester resin | Masao Akutsu, Tadao Saito | 1985-04-16 |
| 4463860 | Saturated polyester resin bottle and stand | Yataro Yoshino, Tadao Saito, Takamitsu Nozawa | 1984-08-07 |
| 4442944 | Saturated polyester resin bottle and stand | Yataro Yoshino, Tadao Saito, Takamitsu Nozawa | 1984-04-17 |
| 4367820 | Saturated polyester resin bottle and stand | Yataro Yoshino, Tadao Saito, Takamitsu Nozawa | 1983-01-11 |
| 4276986 | Bottle made of saturated polyester resin | Masao Akutsu, Tadao Saito | 1981-07-07 |