Membership
Tour
Register
Log in
Yukio Ide
Follow
Person
Mishima, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of producing a sputtering target
Patent number
7,288,224
Issue date
Oct 30, 2007
Ricoh Company, Ltd.
Yukio Ide
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Initialization of phase-change optical recording medium
Patent number
RE39901
Issue date
Oct 30, 2007
Ricoh Company, Ltd.
Kyohji Hattori
369 - Dynamic information storage or retrieval
Information
Patent Grant
Method of producing a sputtering target
Patent number
6,652,806
Issue date
Nov 25, 2003
Ricoh Company, Ltd.
Yukio Ide
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering target, method of producing the target, optical recordin...
Patent number
6,503,592
Issue date
Jan 7, 2003
Ricoh Company, Ltd.
Katsuyuki Yamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Initialization of phase-change optical recording medium
Patent number
6,445,669
Issue date
Sep 3, 2002
Ricoh Company, Ltd.
Kyohji Hattori
G11 - INFORMATION STORAGE
Information
Patent Grant
Sputtering target, method of producing the target, optical recordin...
Patent number
6,319,368
Issue date
Nov 20, 2001
Ricoh Company, Ltd.
Yukio Ide
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sputtering target, method of producing the target, optical recordin...
Patent number
6,280,684
Issue date
Aug 28, 2001
Ricoh Company, Ltd.
Katsuyuki Yamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering target, method of producing the target, optical recordin...
Patent number
6,127,016
Issue date
Oct 3, 2000
Ricoh Company, Ltd.
Katsuyuki Yamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Optical information recording medium and recording method by use of...
Patent number
5,916,730
Issue date
Jun 29, 1999
Ricoh Company, Ltd.
Yukio Ide
G11 - INFORMATION STORAGE
Information
Patent Grant
Heat treated and sintered sputtering target
Patent number
5,882,493
Issue date
Mar 16, 1999
Ricoh Company, Ltd.
Hiroko Iwasaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering target for producing optical recording medium
Patent number
5,785,828
Issue date
Jul 28, 1998
Ricoh Company, Ltd.
Katsuyuki Yamada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phase-change optical recording method using pulse width modulation...
Patent number
5,761,179
Issue date
Jun 2, 1998
Ricoh Company, Limited
Hiroko Iwasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-change type optical recording and reproducing method
Patent number
5,740,149
Issue date
Apr 14, 1998
Ricoh Company, Limited
Hiroko Iwasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Sputtering target
Patent number
5,736,657
Issue date
Apr 7, 1998
Ricoh Company, Ltd.
Yukio Ide
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Recording and simultaneous verifying method of phase-changing type...
Patent number
5,646,924
Issue date
Jul 8, 1997
Ricoh Company, Ltd.
Osamu Nonoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Light reflecting and heat dissipating material and optical informat...
Patent number
5,620,767
Issue date
Apr 15, 1997
Ricoh Company, Ltd.
Makoto Harigaya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phase-change type information recording medium
Patent number
5,298,305
Issue date
Mar 29, 1994
Ricoh Company, Ltd.
Michiaki Shinozuka
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
5,156,693
Issue date
Oct 20, 1992
Ricoh Company, Ltd.
Yukio Ide
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Information recording medium
Patent number
5,100,700
Issue date
Mar 31, 1992
Ricoh Company, Ltd.
Yukio Ide
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium
Patent number
5,095,479
Issue date
Mar 10, 1992
Ricoh Company, Ltd.
Makoto Harigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium
Patent number
5,080,947
Issue date
Jan 14, 1992
Ricoh Company, Ltd.
Katsuyuki Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Transparent, electrically conductive film
Patent number
5,057,244
Issue date
Oct 15, 1991
Ricoh Company, Ltd.
Shoji Nitta
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Information recording medium
Patent number
5,024,927
Issue date
Jun 18, 1991
Ricoh Company, Ltd.
Katsuyuki Yamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording medium
Patent number
5,011,723
Issue date
Apr 30, 1991
Ricoh Company, Ltd.
Makoto Harigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrophotographic photoconductor
Patent number
5,008,172
Issue date
Apr 16, 1991
Ricoh Company, Ltd.
Takashi Rokutanzono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor having a silicone resin charge r...
Patent number
4,957,839
Issue date
Sep 18, 1990
Ricoh Company, Ltd.
Takashi Rokutanzono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of making an electrophotographic inorganic photosensitive el...
Patent number
4,908,292
Issue date
Mar 13, 1990
Ricoh Company, Ltd.
Yukio Ide
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Manual information input device
Patent number
4,707,570
Issue date
Nov 17, 1987
Ricoh Company, Ltd.
Yukio Ide
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrophotographic photoconductor having a photosensitive layer of...
Patent number
4,687,723
Issue date
Aug 18, 1987
Ricoh Company, Ltd.
Kohichi Ohshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive material for use in electrophotography
Patent number
4,601,965
Issue date
Jul 22, 1986
Ricoh Co., Ltd.
Yukio Ide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Method of producing a sputtering target
Publication number
20040058542
Publication date
Mar 25, 2004
Yukio Ide
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method of producing a sputtering target
Publication number
20020034663
Publication date
Mar 21, 2002
Yukio Ide
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...