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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device for forming blisters
Patent number
5,492,465
Issue date
Feb 20, 1996
Matsuzawa Co., Ltd.
Kouzaburo Matuzawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for forming blisters
Patent number
5,312,239
Issue date
May 17, 1994
Matsuzawa Co., Ltd.
Kouzaburo Matuzawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of forming blisters
Patent number
5,192,484
Issue date
Mar 9, 1993
Matsuzawa Co., Ltd.
Kouzaburo Matuzawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
HARDNESS TESTER AND HARDNESS TESTING METHOD
Publication number
20130247645
Publication date
Sep 26, 2013
MATSUZAWA CO., LTD.
Hiroshi Sakaiya
G01 - MEASURING TESTING
Trademark
last 30 trademarks
Information
Trademark
85870136
Serial number
85870136
Filing date
Mar 7, 2013
Matsuzawa Co., Ltd.
30 - Coffee, tea, cocoa and artificial coffee