HEIWA KAGAKU INDUSTRY CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HEIWA KAGAKU INDUSTRY CO., LTD..The latest application filed is for "manufacturing method for double walled container".
- HEIWA KAGAKU INDUSTRY CO., LTD. - Ichikawa N/A JP
- HEIWA KAGAKU INDUSTRY CO., LTD. - Ichikawa-shi JP
- Heiwa Kagaku Industry Co., Ltd. - Ichikawa-shi, Chiba N/A JP
| Patent | Date |
|---|---|
| Manufacturing method for double walled container Grant 11,427,368 - Hatakeyama , et al. August 30, 2 | 2022-08-30 |
| Double walled container Grant 10,954,022 - Hatakeyama , et al. March 23, 2 | 2021-03-23 |
| Manufacturing Method For Double Walled Container App 20200317386 - Hatakeyama; Kazuyuki ; et al. | 2020-10-08 |
| Double-layered container and method for production of the same Grant 10,786,941 - Hatakeyama , et al. September 29, 2 | 2020-09-29 |
| Double-walled container manufacturing method Grant 10,518,462 - Hatakeyama , et al. Dec | 2019-12-31 |
| Double container assembly and manufacturing method therefor Grant 10,315,803 - Hatakeyama , et al. | 2019-06-11 |
| Double-layered Container And Method For Production Of The Same App 20190070770 - Hatakeyama; Kazuyuki ; et al. | 2019-03-07 |
| Double Walled Container And Manufacturing Method For The Same App 20180354671 - Hatakeyama; Kazuyuki ; et al. | 2018-12-13 |
| Double Container For High-viscosity Liquid App 20170320635 - Hatakeyama; Kazuyuki ; et al. | 2017-11-09 |
| Double Container Assembly And Manufacturing Method Therefor App 20170283115 - Hatakeyama; Kazuyuki ; et al. | 2017-10-05 |
| Double-walled Container Manufacturing Method App 20170239873 - Hatakeyama; Kazuyuki ; et al. | 2017-08-24 |
| Manufacturing Method and Apparatus for a Hollow Molded Part App 20130075960 - Hatakeyama; Harumasa | 2013-03-28 |
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