Masahiro Hongo

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film and pouch
- Patent number 11,731,821
- Issue date Aug 22, 2023
- Toyo Seikan Co., Ltd.
- Masahiro Hongo
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
MICROWAVABLE POUCH
- Publication number 20220242650
- Publication date Aug 4, 2022
- Toyo Seikan Co., Ltd.
- Takashi Miura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PACKAGING BAG
- Publication number 20220024660
- Publication date Jan 27, 2022
- TOYO SEIKAN CO., LTD.
- Masahiro HONGO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
FILM AND POUCH
- Publication number 20210309430
- Publication date Oct 7, 2021
- Toyo Seikan Co., Ltd.
- Masahiro Hongo
- B32 - LAYERED PRODUCTS