Seiji Okamoto

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Osaka, JP

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Patents Grantslast 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 Applicationslast 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