Kazuhiko ADACHI

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Atomic oscillator and method for manufacturing atomic oscillator
- Patent number 10,268,163
- Issue date Apr 23, 2019
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical sensor, optical examination device, and optical property de...
- Patent number 10,177,530
- Issue date Jan 8, 2019
- Ricoh Company, Ltd.
- Toshihiro Ishii
- G01 - MEASURING TESTING
Information Patent Grant
Surface-emitting laser apparatus and manufacturing method thereof
- Patent number 9,966,730
- Issue date May 8, 2018
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- G02 - OPTICS
Information Patent Grant
Optical device and light irradiation apparatus
- Patent number 9,859,681
- Issue date Jan 2, 2018
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface-emitting laser module, optical scanner device, and image fo...
- Patent number 9,831,633
- Issue date Nov 28, 2017
- Ricoh Company, Ltd.
- Toshihiro Ishii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Sensor apparatus and image forming apparatus incorporating same
- Patent number 9,429,513
- Issue date Aug 30, 2016
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- G01 - MEASURING TESTING
Information Patent Grant
Surface-emitting laser module, optical scanner device, and image fo...
- Patent number 9,276,377
- Issue date Mar 1, 2016
- Ricoh Company, Ltd.
- Toshihiro Ishii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alkali metal cell, atomic oscillator, and alkali metal cell fabrica...
- Patent number 9,201,404
- Issue date Dec 1, 2015
- Ricoh Company, Ltd.
- Kazuhiro Harasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Heater substrate, alkali metal cell unit and atomic oscillator
- Patent number 9,112,518
- Issue date Aug 18, 2015
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface-emitting laser module, optical scanner device, and image fo...
- Patent number 8,916,418
- Issue date Dec 23, 2014
- Ricoh Company, Ltd.
- Toshihiro Ishii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical device capable of minimizing output variation due to feedba...
- Patent number 8,803,936
- Issue date Aug 12, 2014
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Surface emitting laser module, optical scanner, and image forming a...
- Patent number 8,697,459
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical device, optical scanning device, image forming apparatus, a...
- Patent number 8,421,838
- Issue date Apr 16, 2013
- Ricoh Company, Ltd.
- Takayuki Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor device having a flip-chip construction
- Patent number 6,884,656
- Issue date Apr 26, 2005
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a flip-chip construction
- Patent number 6,624,454
- Issue date Sep 23, 2003
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency switch and integrated high-frequency switch array
- Patent number 6,133,807
- Issue date Oct 17, 2000
- Ricoh Company, Ltd.
- Shoichi Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Total contact type image sensor
- Patent number 5,144,458
- Issue date Sep 1, 1992
- Ricoh Company, Ltd.
- Kazuhiko Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE, RETINAL PROJECTION DISPLAY, HEAD-MOUNTED DISPLAY, A...
- Publication number 20200285058
- Publication date Sep 10, 2020
- Suguru SANGU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT DEFLECTION DEVICE, DISTANCE MEASUREMENT DEVICE, AND MOBILE BODY
- Publication number 20200174249
- Publication date Jun 4, 2020
- RICOH COMPANY, LTD.
- KAZUHIKO ADACHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ATOMIC OSCILLATOR AND METHOD FOR MANUFACTURING ATOMIC OSCILLATOR
- Publication number 20180107167
- Publication date Apr 19, 2018
- RICOH COMPANY, LTD.
- Kazuhiko ADACHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL SENSOR, OPTICAL EXAMINATION DEVICE, AND OPTICAL PROPERTY DE...
- Publication number 20170179682
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Toshihiro ISHII
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE AND LIGHT IRRADIATION APPARATUS
- Publication number 20160336716
- Publication date Nov 17, 2016
- RICOH COMPANY, LTD.
- Kazuhiko ADACHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ATOMIC OSCILLATOR AND PRODUCTION METHOD THEREOF
- Publication number 20160329903
- Publication date Nov 10, 2016
- RICOH COMPANY, LTD.
- Kazuhiko ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...
- Publication number 20160149375
- Publication date May 26, 2016
- RICOH COMPANY, LTD.
- Toshihiro ISHll
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SURFACE-EMITTING LASER APPARATUS AND MANUFACTURING METHOD THEREOF
- Publication number 20160043528
- Publication date Feb 11, 2016
- RICOH COMPANY, LTD.
- Kazuhiko Adachi
- G02 - OPTICS
Information Patent Application
SENSOR APPARATUS AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150062582
- Publication date Mar 5, 2015
- RICOH COMPANY LTD.
- Kazuhiko ADACHI
- G01 - MEASURING TESTING
Information Patent Application
HEATER SUBSTRATE, ALKALI METAL CELL UNIT AND ATOMIC OSCILLATOR
- Publication number 20150054591
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Kazuhiko Adachi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...
- Publication number 20150023381
- Publication date Jan 22, 2015
- RICOH COMPANY, LTD.
- Toshihiro Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALKALI METAL CELL, ATOMIC OSCILLATOR, AND ALKALI METAL CELL FABRICA...
- Publication number 20140139294
- Publication date May 22, 2014
- RICOH COMPANY, LTD.
- Kazuhiro Harasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL SENSOR AND IMAGE FORMING DEVICE
- Publication number 20130235377
- Publication date Sep 12, 2013
- RICOH COMPANY, LTD.
- Toshihiro ISHII
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE CAPABLE OF MINIMIZING OUTPUT VARIATION DUE TO FEEDBA...
- Publication number 20120251182
- Publication date Oct 4, 2012
- RICOH COMPANY, LTD.,
- Kazuhiko Adachi
- G02 - OPTICS
Information Patent Application
SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...
- Publication number 20110228035
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Toshihiro Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SURFACE EMITTING LASER MODULE, OPTICAL SCANNER, AND IMAGE FORMING A...
- Publication number 20110228033
- Publication date Sep 22, 2011
- RICOH COMPANY, LTD.
- Kazuhiko ADACHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL DEVICE, OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, A...
- Publication number 20110109713
- Publication date May 12, 2011
- RICOH COMPANY, LTD.
- Takayuki Yamaguchi
- G02 - OPTICS
Information Patent Application
Semiconductor device having a flip-chip construction
- Publication number 20050012123
- Publication date Jan 20, 2005
- RICOH COMPANY, LTD.
- Kazuhiko Adachi
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhiko ADACHI

Person

Patents Grantslast 30 patents

Atomic oscillator and method for manufacturing atomic oscillator

Optical sensor, optical examination device, and optical property de...

Surface-emitting laser apparatus and manufacturing method thereof

Optical device and light irradiation apparatus

Surface-emitting laser module, optical scanner device, and image fo...

Sensor apparatus and image forming apparatus incorporating same

Surface-emitting laser module, optical scanner device, and image fo...

Alkali metal cell, atomic oscillator, and alkali metal cell fabrica...

Heater substrate, alkali metal cell unit and atomic oscillator

Surface-emitting laser module, optical scanner device, and image fo...

Optical device capable of minimizing output variation due to feedba...

Surface emitting laser module, optical scanner, and image forming a...

Optical device, optical scanning device, image forming apparatus, a...

Semiconductor device having a flip-chip construction

Semiconductor device having a flip-chip construction

High-frequency switch and integrated high-frequency switch array

Total contact type image sensor

Patents Applicationslast 30 patents

OPTICAL DEVICE, RETINAL PROJECTION DISPLAY, HEAD-MOUNTED DISPLAY, A...

LIGHT DEFLECTION DEVICE, DISTANCE MEASUREMENT DEVICE, AND MOBILE BODY

ATOMIC OSCILLATOR AND METHOD FOR MANUFACTURING ATOMIC OSCILLATOR

OPTICAL SENSOR, OPTICAL EXAMINATION DEVICE, AND OPTICAL PROPERTY DE...

OPTICAL DEVICE AND LIGHT IRRADIATION APPARATUS

ATOMIC OSCILLATOR AND PRODUCTION METHOD THEREOF

SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...

SURFACE-EMITTING LASER APPARATUS AND MANUFACTURING METHOD THEREOF

SENSOR APPARATUS AND IMAGE FORMING APPARATUS INCORPORATING SAME

HEATER SUBSTRATE, ALKALI METAL CELL UNIT AND ATOMIC OSCILLATOR

SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...

ALKALI METAL CELL, ATOMIC OSCILLATOR, AND ALKALI METAL CELL FABRICA...

OPTICAL SENSOR AND IMAGE FORMING DEVICE

OPTICAL DEVICE CAPABLE OF MINIMIZING OUTPUT VARIATION DUE TO FEEDBA...

SURFACE-EMITTING LASER MODULE, OPTICAL SCANNER DEVICE, AND IMAGE FO...

SURFACE EMITTING LASER MODULE, OPTICAL SCANNER, AND IMAGE FORMING A...

OPTICAL DEVICE, OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, A...

Semiconductor device having a flip-chip construction