Takashi KAJIZUKA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Corrugated paperboard box, perforation forming method for perforati...
- Patent number 10,427,828
- Issue date Oct 1, 2019
- Rengo Co., Ltd.
- Taishi Yamada
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents

Information Patent Application
WAVEFORM PRESSURE-BONDED PACKAGE OF A PAPER MEMBER
- Publication number 20240327089
- Publication date Oct 3, 2024
- Rengo Co., Ltd.
- Takashi Kajizuka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CORRUGATED PAPERBOARD BOX, PERFORATION FORMING METHOD FOR PERFORATI...
- Publication number 20170349323
- Publication date Dec 7, 2017
- RENGO CO., LTD.
- Taishi YAMADA
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD