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Atsuo ISHIKAWA
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Saitama, JP
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Patents Grants
last 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
Information
Patent Grant
Packing box and box manufacturing apparatus
Patent number
9,994,355
Issue date
Jun 12, 2018
Rengo Co., Ltd.
Atsuo Ishikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Box for packing and exhibiting product, and packing device therefor
Patent number
9,938,039
Issue date
Apr 10, 2018
Rengo Co., Ltd.
Yoichi Nishikawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Rotary trowel for use in the molding of ceramics and method for pro...
Patent number
6,514,067
Issue date
Feb 4, 2003
Vantico Inc.
Yoshihiko Suzuki
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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
Information
Patent Application
PACKING BOX AND BOX MANUFACTURING APPARATUS
Publication number
20170001752
Publication date
Jan 5, 2017
RENGO CO., LTD.
Atsuo ISHIKAWA
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
BOX FOR PACKING AND EXHIBITING PRODUCT, AND PACKING DEVICE THEREFOR
Publication number
20160304236
Publication date
Oct 20, 2016
RENGO CO., LTD.
Yoichi NISHIKAWA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL