Katsunari Hanaoka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface emitting laser, surface emitting laser device, light source...
- Patent number 12,068,577
- Issue date Aug 20, 2024
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface emitting laser element, surface emitting laser, surface emi...
- Patent number 11,901,701
- Issue date Feb 13, 2024
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting laser device, surface-emitting laser array, optica...
- Patent number 9,176,417
- Issue date Nov 3, 2015
- Ricoh Company, Ltd.
- Kazuhiro Harasaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting laser array element, optical scanning device, and...
- Patent number 8,879,600
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface-emitting laser device, surface-emitting laser array, optica...
- Patent number 8,736,652
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Kazuhiro Harasaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Vertical cavity surface emitting laser element, vertical cavity sur...
- Patent number 8,599,233
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface-emitting laser element, surface-emitting laser array, optic...
- Patent number 8,275,014
- Issue date Sep 25, 2012
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing stamper of multi-valued ROM disc, apparatus f...
- Patent number 7,990,838
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device substrate film-formation apparatus, optical disk sub...
- Patent number 7,273,534
- Issue date Sep 25, 2007
- Ricoh Company, Ltd.
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUB...
- Patent number 6,841,049
- Issue date Jan 11, 2005
- Ricoh Company, Ltd.
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium and method of fabricating same
- Patent number 6,479,121
- Issue date Nov 12, 2002
- Ricoh Company, Ltd.
- Hiroshi Miura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for forming ohmic contact
- Patent number 6,001,720
- Issue date Dec 14, 1999
- Ricoh Company, Ltd.
- Katsunari Hanaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication process of a semiconductor device having an interconnec...
- Patent number 5,976,971
- Issue date Nov 2, 1999
- Ricoh Company, Ltd.
- Shigeru Kinpara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with contact hole
- Patent number 5,656,841
- Issue date Aug 12, 1997
- Ricoh Company, Ltd.
- Hirofumi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device and a method of manufacturi...
- Patent number 5,589,712
- Issue date Dec 31, 1996
- Ricoh Company, Ltd.
- Ikue Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a metallic silicide layer for improved...
- Patent number 5,545,925
- Issue date Aug 13, 1996
- Ricoh Co., Ltd.
- Katsunari Hanaoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE EMITTING LASER ELEMENT, SURFACE EMITTING LASER, SURFACE EMI...
- Publication number 20210159671
- Publication date May 27, 2021
- Ricoh Company, Ltd.
- Katsunari HANAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE EMITTING LASER, SURFACE EMITTING LASER DEVICE, LIGHT SOURCE...
- Publication number 20210083452
- Publication date Mar 18, 2021
- Katsunari HANAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING LASER ARRAY AND LASER DEVICE
- Publication number 20170271851
- Publication date Sep 21, 2017
- RICOH COMPANY, LTD.
- Katsunari HANAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING LASER DEVICE, SURFACE-EMITTING LASER ARRAY, OPTICA...
- Publication number 20140219683
- Publication date Aug 7, 2014
- RICOH COMPANY, LTD.
- Kazuhiro Harasaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE EMITTING LASER ARRAY ELEMENT, OPTICAL SCANNING DEVICE, AND...
- Publication number 20130251408
- Publication date Sep 26, 2013
- RICOH COMPANY, LTD.
- Katsunari Hanaoka
- B82 - NANO-TECHNOLOGY
Information Patent Application
SURFACE-EMITTING LASER DEVICE, SURFACE-EMITTING LASER ARRAY, OPTICA...
- Publication number 20130070039
- Publication date Mar 21, 2013
- Kazuhiro Harasaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT, VERTICAL CAVITY SUR...
- Publication number 20110316961
- Publication date Dec 29, 2011
- Ricoh Company, Ltd.
- Katsunari HANAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTIC...
- Publication number 20110123227
- Publication date May 26, 2011
- RICOH COMPANY, LTD.
- Katsunari HANAOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20080145587
- Publication date Jun 19, 2008
- Ricoh Company, Ltd,
- Hajime YUZURIHARA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Recording Medium
- Publication number 20080037406
- Publication date Feb 14, 2008
- Ricoh Company, Ltd.
- Hajime Yuzurihara
- G11 - INFORMATION STORAGE
Information Patent Application
Process for Producing Stamper of Multi-Valued Rom Disc, Apparatus f...
- Publication number 20070217322
- Publication date Sep 20, 2007
- Katsunari Hanaoka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device substrate film-formation apparatus, optical disk sub...
- Publication number 20040262149
- Publication date Dec 30, 2004
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical device substrate film-formation apparatus, optical disk sub...
- Publication number 20030180495
- Publication date Sep 25, 2003
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical information recording medium and method
- Publication number 20020160306
- Publication date Oct 31, 2002
- Katsunari Hanaoka
- G11 - INFORMATION STORAGE

Katsunari Hanaoka

Person

Patents Grantslast 30 patents

Surface emitting laser, surface emitting laser device, light source...

Surface emitting laser element, surface emitting laser, surface emi...

Surface-emitting laser device, surface-emitting laser array, optica...

Surface emitting laser array element, optical scanning device, and...

Surface-emitting laser device, surface-emitting laser array, optica...

Vertical cavity surface emitting laser element, vertical cavity sur...

Surface-emitting laser element, surface-emitting laser array, optic...

Process for producing stamper of multi-valued ROM disc, apparatus f...

Optical device substrate film-formation apparatus, optical disk sub...

OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUB...

Optical recording medium and method of fabricating same

Method for forming ohmic contact

Fabrication process of a semiconductor device having an interconnec...

Semiconductor device with contact hole

Semiconductor integrated circuit device and a method of manufacturi...

Semiconductor device having a metallic silicide layer for improved...

Patents Applicationslast 30 patents

SURFACE EMITTING LASER ELEMENT, SURFACE EMITTING LASER, SURFACE EMI...

SURFACE EMITTING LASER, SURFACE EMITTING LASER DEVICE, LIGHT SOURCE...

SURFACE-EMITTING LASER ARRAY AND LASER DEVICE

SURFACE-EMITTING LASER DEVICE, SURFACE-EMITTING LASER ARRAY, OPTICA...

SURFACE EMITTING LASER ARRAY ELEMENT, OPTICAL SCANNING DEVICE, AND...

SURFACE-EMITTING LASER DEVICE, SURFACE-EMITTING LASER ARRAY, OPTICA...

VERTICAL CAVITY SURFACE EMITTING LASER ELEMENT, VERTICAL CAVITY SUR...

SURFACE-EMITTING LASER ELEMENT, SURFACE-EMITTING LASER ARRAY, OPTIC...

OPTICAL RECORDING MEDIUM

Optical Recording Medium

Process for Producing Stamper of Multi-Valued Rom Disc, Apparatus f...

Optical device substrate film-formation apparatus, optical disk sub...

Optical device substrate film-formation apparatus, optical disk sub...

Optical information recording medium and method