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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pneumatic sanding machine
Patent number
6,969,311
Issue date
Nov 29, 2005
Soartec Co., Ltd.
Chun-Tien Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Ink printing head with variable-size heat elements
Patent number
5,121,143
Issue date
Jun 9, 1992
Graphtec Corp.
Mamoru Hayamizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Movable ink jet thermal printing head to prevent ink stoppage
Patent number
4,916,468
Issue date
Apr 10, 1990
Kabushiki Kaisha Toshiba
Mamoru Hayamizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Moveable ink jet thermal printing head
Patent number
4,803,499
Issue date
Feb 7, 1989
Soartec Corp
Mamoru Hayamizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Recording apparatus having printing head
Patent number
4,731,621
Issue date
Mar 15, 1988
Kabushiki Kaisha Toshiba
Mamoru Hayamizu
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Pneumatic sanding machine
Publication number
20050020196
Publication date
Jan 27, 2005
Soartec Co., Ltd.
Chun-Tien Chen
B24 - GRINDING POLISHING
Trademark
last 30 trademarks