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Yao, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing super clean air
Patent number
6,221,323
Issue date
Apr 24, 2001
Taiyo Toyo Sanso Co., Ltd.
Masashi Mizuno
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method and apparatus for producing super clean air
Patent number
6,151,914
Issue date
Nov 28, 2000
Taiyo Toyo Sanso Co., Ltd.
Masashi Mizuno
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Two-fluid cleaning jet nozzle and cleaning apparatus, and method ut...
Patent number
5,918,817
Issue date
Jul 6, 1999
Mitsubishi Denki Kabushiki Kaisha
Itaru Kanno
B08 - CLEANING
Information
Patent Grant
Cleaning device for semiconductor wafers
Patent number
5,129,198
Issue date
Jul 14, 1992
Taiyo Sanso Co., Ltd.
Itaru Kanno
B24 - GRINDING POLISHING
Information
Patent Grant
Method of preparing or rubbing a substrate to be used in a LCD devi...
Patent number
5,114,748
Issue date
May 19, 1992
Taiyo Sanso Co. Ltd.
Masuo Tada
G02 - OPTICS
Information
Patent Grant
Processing method for semiconductor wafers
Patent number
5,035,750
Issue date
Jul 30, 1991
Taiyo Sanso Co., Ltd.
Masuo Tada
B08 - CLEANING
Information
Patent Grant
Processing apparatus for semiconductor wafers
Patent number
5,025,597
Issue date
Jun 25, 1991
Taiyo Sanso Co., Ltd.
Masuo Tada
B08 - CLEANING
Information
Patent Grant
Ice particle forming and blasting device
Patent number
4,974,375
Issue date
Dec 4, 1990
Mitsubishi Denki Kabushiki Kaisha
Masuo Tada
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Processing apparatus for semiconductor wafers
Patent number
4,932,168
Issue date
Jun 12, 1990
Tsiyo Sanso Co., Ltd.
Masuo Tada
B08 - CLEANING
Information
Patent Grant
Method of processing base plate for magnetic disc
Patent number
4,869,090
Issue date
Sep 26, 1989
Mitsubishi Denki Kabushiki Kaisha
Masuo Tada
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method and apparatus for producing microfine frozen particles
Patent number
4,748,817
Issue date
Jun 7, 1988
Taiyo Sanso Co., Ltd.
Hiroyuki Oura
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...