Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420985 | Method of injection molding preform | Junichi Chiba, Seiji ISO | 2025-09-23 |
| 11787589 | Delamination container | — | 2023-10-17 |
| 11780633 | Synthetic resin-made container, preform, and method of manufacturing synthetic resin-made container | Yuichi Okuyama, Junichi Chiba | 2023-10-10 |
| 11472090 | Preform and bottle | Junichi Chiba | 2022-10-18 |
| 11365028 | Method of injection molding preform | Junichi Chiba, Seiji ISO | 2022-06-21 |
| 10870245 | Preform extrusion molding apparatus, method for extrusion molding, and preform | Junichi Chiba, Kazuhiko Shimizu | 2020-12-22 |
| 10723093 | Preform extrusion molding apparatus, method for extrusion molding, and preform | Junichi Chiba, Kazuhiko Shimizu | 2020-07-28 |
| 10392152 | Biaxial stretch blow-molded container | — | 2019-08-27 |
| 10300670 | Injection molding process for making a preform | Junichi Chiba, Yosuke Watanabe | 2019-05-28 |
| 9956707 | Preform extrusion molding apparatus, method for extrusion molding and preform | Junichi Chiba, Kazuhiko Shimizu | 2018-05-01 |
| 9884442 | Preform injection molding device | Tamotsu Toyoda, Mamoru Sato, Yasuhiro Ishizawa | 2018-02-06 |
| 9862157 | Injection molding process of a preform for use in biaxial stretching and blow molding | Junichi Chiba, Yosuke Watanabe | 2018-01-09 |
| 9610724 | Device for injection molding a preform | Mamoru Sato, Yasuhiro Ishizawa | 2017-04-04 |
| 9511892 | Biaxial stretch blow-molded container | — | 2016-12-06 |
| 9096003 | Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform | Tamotsu Toyoda, Yasuhiro Ishizawa, Hideaki Soyama | 2015-08-04 |
| 8636159 | Laminated bottle | Tamotsu Toyoda, Tomoyuki Ozawa, Hideaki Soyama | 2014-01-28 |
| 8607999 | Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform | Tamotsu Toyoda, Yasuhiro Ishizawa, Hideaki Soyama | 2013-12-17 |
| 7516861 | Container main body made of synthetic resin and preforming mold device | Koji Itou, Naoki Tsutsui | 2009-04-14 |
| 6039204 | Extrusion-blow molded container having cylindrical body and metal mold for producing the same | Masashi Yoneyama, Makoto Busujima, Hiroaki Tokuda, Naohito Osuga, Kouji Tashiro | 2000-03-21 |