Masahide Yokoyama

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for forming thin film, spheroid coated with thin film, light...
- Patent number 6,726,816
- Issue date Apr 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yuuji Omata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for forming thin film, spheroid coated with thin film, light...
- Patent number 6,635,330
- Issue date Oct 21, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yuuji Omata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for forming thin film, spheroid coated with thin film, light...
- Patent number 6,472,022
- Issue date Oct 29, 2002
- Matsushita Electric Industrial Co., Ltd.
- Yuuji Omata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma processing apparatus
- Patent number 6,231,726
- Issue date May 15, 2001
- Matsushita Electric Industrial Co., Ltd.
- Toshiyuki Suemitsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording disk and method for manufacturing the same
- Patent number 6,146,734
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co.
- Eiji Ohno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sputtering method and apparatus using a trigger gas feed
- Patent number 6,080,286
- Issue date Jun 27, 2000
- Matsushita Electric Industrial Co.
- Akira Okuda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical information recording disk and method for manufacturing the...
- Patent number 6,033,535
- Issue date Mar 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ohno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetron sputtering apparatus and method
- Patent number 5,865,961
- Issue date Feb 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yokoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sputtering apparatus and method
- Patent number 5,626,727
- Issue date May 6, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hitoshi Yamanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetron sputtering apparatus and method
- Patent number 5,558,749
- Issue date Sep 24, 1996
- Matsushita Electric Industrial Co., Ltd.
- Masahide Yokoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ionization deposition apparatus
- Patent number 5,554,222
- Issue date Sep 10, 1996
- Matsushita Electric Industrial Co., Ltd.
- Munekazu Nishihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sputtering apparatus
- Patent number 5,082,545
- Issue date Jan 21, 1992
- Matsushita Electric Industrial Co., Ltd.
- Kunio Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method for forming thin film, spheroid coated with thin film, light...
- Publication number 20030012886
- Publication date Jan 16, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yuuji Omata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for forming thin film, spheroid coated with thin film, light...
- Publication number 20030008146
- Publication date Jan 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yuuji Omata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Masahide Yokoyama

Person

Patents Grantslast 30 patents

Method for forming thin film, spheroid coated with thin film, light...

Method for forming thin film, spheroid coated with thin film, light...

Method for forming thin film, spheroid coated with thin film, light...

Plasma processing apparatus

Optical recording disk and method for manufacturing the same

Sputtering method and apparatus using a trigger gas feed

Optical information recording disk and method for manufacturing the...

Magnetron sputtering apparatus and method

Sputtering apparatus and method

Magnetron sputtering apparatus and method

Ionization deposition apparatus

Sputtering apparatus

Patents Applicationslast 30 patents

Method for forming thin film, spheroid coated with thin film, light...

Method for forming thin film, spheroid coated with thin film, light...