Hayato Yamaya

Follow

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Particulate titanium oxide and production process therefor
- Patent number 7,449,166
- Issue date Nov 11, 2008
- Showa Denko K.K.
- Jun Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alumina particles, production process thereof, composition comprisi...
- Patent number 7,067,105
- Issue date Jun 27, 2006
- Showa Denko K.K.
- Hisao Kogoi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Particulate titanium oxide and production process therefor
- Patent number 6,824,758
- Issue date Nov 30, 2004
- Showa Denko K.K.
- Jun Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultrafine particulate zinc oxide and production process thereof
- Patent number 6,416,862
- Issue date Jul 9, 2002
- Showa Denko K.K.
- Hisao Kogoi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultrafine particulate zinc oxide, production thereof and cosmetic m...
- Patent number 6,335,002
- Issue date Jan 1, 2002
- Showa Denko Kabushiki Kaisha
- Hisao Kogoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Alumina particles, production process thereof, composition comprisi...
- Publication number 20060194885
- Publication date Aug 31, 2006
- Showa Denko K.K.
- Hisao Kogoi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Alumina particles, production process thereof, composition comprisi...
- Publication number 20030064020
- Publication date Apr 3, 2003
- Showa Denko K.K.
- Hisao Kogoi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Particulate titanium oxide and production process therefor
- Publication number 20020131929
- Publication date Sep 19, 2002
- Jun Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Particulate titanium oxide and production process therefor
- Publication number 20020106321
- Publication date Aug 8, 2002
- SHOWDA DENKO K.K.
- Jun Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Alumina particles, production process thereof, composition comprisi...
- Publication number 20010055558
- Publication date Dec 27, 2001
- Showa Denko K.K.
- Hisao Kogoi
- B82 - NANO-TECHNOLOGY