Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795534 | Primary mold of bottle body with handle and method of manufacturing bottle body with handle | Akiho Ohta | 1998-08-18 |
| 4779738 | Synthetic resin container formed with spiral notched line | Nobuo Yamanaka | 1988-10-25 |
| 4511418 | Method of making a bottle of saturated polyester resin | Takami Tsukada, Tadao Saito | 1985-04-16 |
| 4496517 | Process for preparing saturated polyester resin bottles | Harumi Kinoshita, Hideo Kushida, Takeshi Itakura, Takuzo Takada, Hiroaki Sugiura | 1985-01-29 |
| 4439393 | Method of producing synthetic resin bottle with handle | Tadao Saito, Hiroaki Sugiura, Shuzo Endo | 1984-03-27 |
| 4397629 | Apparatus for drawing mouth-neck portions of synthetic resin bottles | Akiho Ota, Takuzo Takada | 1983-08-09 |
| 4311246 | Synthetic resin bottle with handle | Tadao Saito, Hiroaki Sugiura, Shuzo Endo | 1982-01-19 |
| 4293520 | Process for molding parison for making stretch molded bottle | — | 1981-10-06 |
| 4276986 | Bottle made of saturated polyester resin | Takami Tsukada, Tadao Saito | 1981-07-07 |
| 4256789 | Injection molded, polyethylene terephthalate parison for blow molding | Sadao Suzuki, Akiho Ota | 1981-03-17 |