Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535901 | Synthetic resin bottle with handle and its production method | Takao Iizuka, Takamitsu Nozawa, Fujio Shioiri, Shinji Shimada | 1996-07-16 |
| 5199587 | Biaxial-orientation blow-molded bottle-shaped container with axial ribs | Akiho Ota, Hiroaki Sugiura | 1993-04-06 |
| 5165557 | Bottle-shaped container having inclined grip surfaces | Akiho Ota, Hiroaki Sugiura | 1992-11-24 |
| 5148930 | Biaxial-orientation blow-molded bottle-shaped container having opposed recesses and grooves for stable gripping and anti-buckling stiffness | Akiho Ota | 1992-09-22 |
| 4993565 | Biaxial-orientation blow-molded bottle-shaped container having opposed recesses and grooves for stable gripping and anti-buckling stiffness | Akiho Ota | 1991-02-19 |
| 4890752 | Biaxial-orientation blow-molded bottle-shaped container with laterally extending grip ribs | Akiho Ota, Hiroaki Sugiura | 1990-01-02 |