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Shoichi Tsuji
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Nagoya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyimide film and preparation process of the film
Patent number
5,260,407
Issue date
Nov 9, 1993
Mitsui Toatsu Chemicals, Incorporated
Masumi Saruwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyimide sheet and preparation process of the sheet
Patent number
5,237,044
Issue date
Aug 17, 1993
Mitsui Toatsu Chemicals, Inc.
Masumi Saruwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for preparing insulated wire
Patent number
5,233,011
Issue date
Aug 3, 1993
Mitsui Toatsu Chemicals, Incorporated
Masumi Saruwatari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation process of polyimide film
Patent number
5,037,587
Issue date
Aug 6, 1991
Mitsui Toatsu Chemicals, Inc.
Masumi Saruwatari
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Film for retaining freshness of vegetables and fruits
Patent number
4,939,030
Issue date
Jul 3, 1990
Mitsui Toatsu Chemicals, Inc.
Shoichi Tsuji
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for producing porous films involving a stretching step and...
Patent number
4,705,813
Issue date
Nov 10, 1987
Mitsui Toatsu Chemicals, Inc.
Keiko Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing porous films involving a stretching step and...
Patent number
4,705,812
Issue date
Nov 10, 1987
Mitsui Toatsu Chemicals, Inc.
Keiko Ito
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
TEMPERATURE CONTROL AGENT, AND HEATING COMPOSITION, PACKAGING MATER...
Publication number
20170239085
Publication date
Aug 24, 2017
FERRIC INC
Eiji Miyashita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...