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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stationary board for blocking lights of oncoming vehicles in medial...
Patent number
6,976,803
Issue date
Dec 20, 2005
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method of manufacturing plastic thin-plate article with protrusions...
Patent number
6,858,165
Issue date
Feb 22, 2005
Kyowa Electric and Chemical Co. Ltd.
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ornamental parts and manufacturing method thereof
Patent number
6,599,566
Issue date
Jul 29, 2003
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B44 - DECORATIVE ARTS
Information
Patent Grant
Beverage can cap and straw
Patent number
6,457,597
Issue date
Oct 1, 2002
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Writing board with electronic calculator
Patent number
6,450,401
Issue date
Sep 17, 2002
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Straw with plug
Patent number
6,427,928
Issue date
Aug 6, 2002
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Writing device for practice in writing characters
Patent number
6,416,329
Issue date
Jul 9, 2002
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Straw with plug
Patent number
6,375,019
Issue date
Apr 23, 2002
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Article placing table with an erasable writing device
Patent number
6,315,573
Issue date
Nov 13, 2001
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
System for enlargedly observing an image, and filter assembly for u...
Patent number
6,268,960
Issue date
Jul 31, 2001
Kyowa Electric & Chemical Ltd.
Kashichi Hirota
G02 - OPTICS
Information
Patent Grant
Spike structure for sporting shoes
Patent number
6,253,468
Issue date
Jul 3, 2001
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
A43 - FOOTWEAR
Information
Patent Grant
Image magnifying Fresnel lens for observation of a on display screen
Patent number
6,243,215
Issue date
Jun 5, 2001
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
G02 - OPTICS
Information
Patent Grant
Cabinet for an electronic display device
Patent number
D422978
Issue date
Apr 18, 2000
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Method for making a magnetic head drum for a magnetic recording app...
Patent number
5,761,788
Issue date
Jun 9, 1998
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
G11 - INFORMATION STORAGE
Information
Patent Grant
Process and apparatus for coating display CRT tube for electronic d...
Patent number
5,731,044
Issue date
Mar 24, 1998
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of forming thick-walled front cabinet for image display device
Patent number
5,294,385
Issue date
Mar 15, 1994
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing a front cabinet for use with a display
Patent number
5,167,896
Issue date
Dec 1, 1992
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for making a reflector of a satellite broadcasting receiving...
Patent number
5,093,054
Issue date
Mar 3, 1992
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Nestable and stackable bottle case
Patent number
4,304,334
Issue date
Dec 8, 1981
North American Beverage Cases, Inc.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Nestable and stackable six-bottle carrier
Patent number
4,256,224
Issue date
Mar 17, 1981
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Two bottle carrier
Patent number
4,204,617
Issue date
May 27, 1980
Kyowa Electric & Chemical Co., Ltd.
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
LUMBAR BRACE FOR PREVENTING LUMBAR KYPHOSIS
Publication number
20100318011
Publication date
Dec 16, 2010
Kashichi HIROTA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Hanger hook
Publication number
20060261229
Publication date
Nov 23, 2006
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B60 - VEHICLES IN GENERAL
Information
Patent Application
Stationary board for blocking lights of oncoming vehicles in medial...
Publication number
20050019097
Publication date
Jan 27, 2005
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Decorative plastics product and method for forming the same
Publication number
20040180150
Publication date
Sep 16, 2004
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for producing an article of plastics by injection molding
Publication number
20040164460
Publication date
Aug 26, 2004
Kyowa Electric and Chemical Co., Ltd.
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Telephone
Publication number
20020037703
Publication date
Mar 28, 2002
Kashichi Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STRAW WITH PLUG
Publication number
20020030059
Publication date
Mar 14, 2002
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Beverage can cap and straw
Publication number
20020008109
Publication date
Jan 24, 2002
Kashichi Hirota
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Ornamental parts and manufacturing method thereof
Publication number
20010025852
Publication date
Oct 4, 2001
Kashichi Hirota
B44 - DECORATIVE ARTS
Information
Patent Application
Method of manufacturing plastic thin-plate article with protrusions...
Publication number
20010002735
Publication date
Jun 7, 2001
Kashichi Hirota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL