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Seto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Screen printing mask and manufacturing method thereof
Patent number
10,099,471
Issue date
Oct 16, 2018
ASAHITEC CO., LTD.
Tsuneaki Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Vertically shaking working device
Patent number
7,685,855
Issue date
Mar 30, 2010
Asahi Tec Corporation
Matsuo Suzuki
B24 - GRINDING POLISHING
Information
Patent Grant
Surface treated product, surface treatment method, and surface trea...
Patent number
7,458,881
Issue date
Dec 2, 2008
Asahi Tec Corporation
Shiro Kawashima
B24 - GRINDING POLISHING
Information
Patent Grant
Surface-treated product, surface-treatment method, and surface-trea...
Patent number
7,094,476
Issue date
Aug 22, 2006
Asahi Tec Corporation
Shiro Kawashima
B24 - GRINDING POLISHING
Information
Patent Grant
Hot air blowing type fluidized-bed furnace, rotary heat-treatment f...
Patent number
7,025,927
Issue date
Apr 11, 2006
Asahi Tec Corporation
Takayuki Sakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Mold for casting
Patent number
6,910,520
Issue date
Jun 28, 2005
Asahi Tec Corporation
Tatsuya Aoki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-austemper treated spheroidal graphite cast iron
Patent number
6,866,726
Issue date
Mar 15, 2005
Asahi Tec Corporation
Katsumi Suzuki
C21 - METALLURGY OF IRON
Information
Patent Grant
Multi-layered heat treatment furnace, heat treatment unit, and meth...
Patent number
6,840,765
Issue date
Jan 11, 2005
Asahi Tec Corporation
Takayuki Sakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-Cu-based cast Al alloy and method for heat treatment thereof
Patent number
6,773,665
Issue date
Aug 10, 2004
Asahi Tec Corporation
Takayuki Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Pressure die-casting apparatus for vehicle wheel
Patent number
5,810,068
Issue date
Sep 22, 1998
Asahi Tec Corporation
Takashi Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of surface finishing of metal moldings
Patent number
5,792,334
Issue date
Aug 11, 1998
Asahi Tec Corporation
Shigesaburo Asai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of surface finishing of metal moldings
Patent number
5,706,567
Issue date
Jan 13, 1998
Asahi Tec Corporation
Tetsuya Sakagami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle wheel
Patent number
D388045
Issue date
Dec 23, 1997
Asahi Tec Corporation
Tetsuya Sakagami
D12 - Transportation
Information
Patent Grant
Semi-molten metal molding apparatus
Patent number
5,638,889
Issue date
Jun 17, 1997
Asahi Tec Corportion
Yasuo Sugiura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing hollow resin molding
Patent number
5,626,808
Issue date
May 6, 1997
Asahi Tec Corporation
Hidenobu Miyajima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing hollow resin molding
Patent number
5,620,549
Issue date
Apr 15, 1997
Asahi Tec Corporation
Hidenobu Miyajima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Semi-molten metal molding method and apparatus
Patent number
5,575,325
Issue date
Nov 19, 1996
Asahi Tec Corporation
Yasuo Sugiura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing hollow resin molding
Patent number
5,538,571
Issue date
Jul 23, 1996
Asahi Tec Corporation
Hidenobu Miyajima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polishing method, device and buff wheel therefor
Patent number
5,516,327
Issue date
May 14, 1996
Asahi Tec Corporation
Shuji Kawasaki
B24 - GRINDING POLISHING
Information
Patent Grant
Surface finishing for metal moldings
Patent number
5,491,030
Issue date
Feb 13, 1996
Asahi Tec Corporation
Shigesaburo Asai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of preparing disappearing model
Patent number
5,360,050
Issue date
Nov 1, 1994
Asahi Tec Corporation
Hidenobu Miyajima
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing a porous metal and a metal product using the sa...
Patent number
5,174,951
Issue date
Dec 29, 1992
Asahi Tec Corporation
Kiyoshi Nakai
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
SCREEN PRINTING MASK AND MANUFACTURING METHOD THEREOF
Publication number
20160129685
Publication date
May 12, 2016
Asahitec Co., Ltd.
Tsuneaki USUI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Vertically Shaking Working Device
Publication number
20090107197
Publication date
Apr 30, 2009
Asahi Tec Corporation
Matsuo Suzuki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Vehicle wheel and manufacturing method of the same
Publication number
20080179939
Publication date
Jul 31, 2008
Asahi Tec Corporation
Shunsuke Kusaka
B60 - VEHICLES IN GENERAL
Information
Patent Application
Spheroidizing agent of graphite
Publication number
20070134149
Publication date
Jun 14, 2007
Asahi Tec Corporation
Masahiro Koike
C21 - METALLURGY OF IRON
Information
Patent Application
Surface treated product, surface treatment method, and surface trea...
Publication number
20060160472
Publication date
Jul 20, 2006
Asahi Tec Corporation
Shiro Kawashima
B24 - GRINDING POLISHING
Information
Patent Application
Aluminum alloy for casting-forging, aluminum casting-forging produc...
Publication number
20050279429
Publication date
Dec 22, 2005
Asahi Tec Corporation
Kohji Kotani
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Vehicle wheel and manufacturing method of the same
Publication number
20050212350
Publication date
Sep 29, 2005
Asahi Tec Corporation
Masami Yamamoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method for heat treatment of precipitation hardening Al allot
Publication number
20050139299
Publication date
Jun 30, 2005
Asahi Tec Corporation
Takayuki Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Aluminum cast -forged product and method for manufacturing aluminum...
Publication number
20040221931
Publication date
Nov 11, 2004
Asahi Tec Corporation
Koji Kotani
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Non-Cu-based cast Al alloy and method for heat treatment thereof
Publication number
20040211499
Publication date
Oct 28, 2004
Asahi Tec Corporation
Takayuki Sakai
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cast aluminum alloy for forging, and aluminum cast-forged product a...
Publication number
20040151615
Publication date
Aug 5, 2004
Asahi Tec Corporation
Kohji Kotani
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Mold for casting
Publication number
20040134636
Publication date
Jul 15, 2004
Asahi Tec Corporation
Tatsuya Aoki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Surface-treated product, surface-treatment method, and surface-trea...
Publication number
20040050457
Publication date
Mar 18, 2004
Asahi Tec Corporation
Shiro Kawashima
B24 - GRINDING POLISHING
Information
Patent Application
Mold for casting forged material, and method for casting forged mat...
Publication number
20040045693
Publication date
Mar 11, 2004
Asahi Tec Corporation
Masatoshi Watanabe
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Hollow casting and manufacturing method therefor, and method and ap...
Publication number
20040000384
Publication date
Jan 1, 2004
Asahi Tec Corporation
Shiro Kawashima
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Method for manufacturing forged product, and apparatus for manufact...
Publication number
20030056361
Publication date
Mar 27, 2003
Asahi Tec Corporation
Masaharu Matsumoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Aluminum alloy for casting-forge, and aluminum casting forged produ...
Publication number
20030010412
Publication date
Jan 16, 2003
Asahi Tec Corporation
Masaharu Matsumoto
B60 - VEHICLES IN GENERAL
Trademark
last 30 trademarks
Information
Trademark
74398809 - ADONIS
Serial number
74398809
Registration number
1919563
Filing date
Jun 7, 1993
ASAHI TEC CORPORATION
12 - Vehicles
Information
Trademark
74398808 - CITYHAWK
Serial number
74398808
Registration number
1925338
Filing date
Jun 7, 1993
ASAHI TEC CORPORATION
12 - Vehicles
Information
Trademark
73791974 - AMI
Serial number
73791974
Registration number
1846472
Filing date
Apr 7, 1989
ASAHI KATANTETSU KABUSHIKI KAIKI KAISHA
6 - Common metals and their alloys