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Seiji Okamoto
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Feces collection container
Patent number
7,908,935
Issue date
Mar 22, 2011
Nipro Corporation
Mitsuru Hasegawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Waste water treatment method
Patent number
6,572,771
Issue date
Jun 3, 2003
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Waste water treatment apparatus
Patent number
6,413,417
Issue date
Jul 2, 2002
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System for producing ultrapure water having a TOC density of no mor...
Patent number
6,177,005
Issue date
Jan 23, 2001
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ultrapure water production system having pretreatment system for pe...
Patent number
5,788,838
Issue date
Aug 4, 1998
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Liquid crystal display with small impedance orienting film
Patent number
4,494,824
Issue date
Jan 22, 1985
Sharp Kabushiki Kaisha
Takeshi Nakamura
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
FECES COLLECTION CONTAINER
Publication number
20100000341
Publication date
Jan 7, 2010
NIPRO CORPORATION
Mitsuru Hasegawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Waste water treatment method and apparatus
Publication number
20020144940
Publication date
Oct 10, 2002
Sharp Kabushiki Kaisha
Kazuyuki Yamasaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE