Akira Ohtomo

Person

Miyagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
p-Type MgZnO-based thin film and semiconductor light emitting device
- Patent number 8,410,478
- Issue date Apr 2, 2013
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ZnO-based thin film and ZnO-based semiconductor element
- Patent number 8,247,793
- Issue date Aug 21, 2012
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ZnO-based semiconductor device
- Patent number 7,741,637
- Issue date Jun 22, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 6,878,962
- Issue date Apr 12, 2005
- Japan Science and Technology Corp.
- Masashi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element
- Patent number 6,057,561
- Issue date May 2, 2000
- Japan Science and Technology Corporation
- Masashi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR ELEMENT AND MANUFACTURING METHOD OF THE SAME
- Publication number 20120181531
- Publication date Jul 19, 2012
- Rohm Co., Ltd.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZnO SEMICONDUCTOR ELEMENT
- Publication number 20110114938
- Publication date May 19, 2011
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
p-TYPE MgZnO-BASED THIN FILM AND SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20110114937
- Publication date May 19, 2011
- ROHM CO., LTD.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZNO-GROUP SEMICONDUCTOR ELEMENT
- Publication number 20110037067
- Publication date Feb 17, 2011
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZnO THIN FILM
- Publication number 20110033718
- Publication date Feb 10, 2011
- Rohm Co., Ltd.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZnO-BASED THIN FILM
- Publication number 20100323160
- Publication date Dec 23, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZnO-BASED SUBSTRATE, METHOD FOR PROCESSING ZnO-BASED SUBSTRATE, AND...
- Publication number 20100308327
- Publication date Dec 9, 2010
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZNO-BASED THIN FILM AND ZNO-BASED SEMICONDUCTOR ELEMENT
- Publication number 20100289004
- Publication date Nov 18, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZnO-BASED SEMICONDUCTOR ELEMENT
- Publication number 20100270533
- Publication date Oct 28, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZNO-BASED SEMICONDUCTOR AND ZNO-BASED SEMICONDUCTOR DEVICE
- Publication number 20100230671
- Publication date Sep 16, 2010
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
SUBSTRATE TEMPERATURE MEASURING APPARATUS AND SUBSTRATE TEMPERATURE...
- Publication number 20100183045
- Publication date Jul 22, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZnO-BASED SUBSTRATE AND METHOD OF TREATING ZnO-BASED SUBSTRATE
- Publication number 20100133470
- Publication date Jun 3, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZNO-Based Semiconductor Element
- Publication number 20100102309
- Publication date Apr 29, 2010
- Rohm Co., Ltd.
- Ken Nakahara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OXIDE THIN FILM AND OXIDE THIN FILM DEVICE
- Publication number 20100090214
- Publication date Apr 15, 2010
- ROHM CO., LTD.
- Ken Nakahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
RADICAL GENERATING APPARATUS AND ZNO-BASED THIN FILM
- Publication number 20100040534
- Publication date Feb 18, 2010
- ROHM CO., LTD.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
ZnO-Based Semiconductor Device
- Publication number 20090200545
- Publication date Aug 13, 2009
- ROHM CO., LTD.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
INFRARED REFLECTOR AND HEATING DEVICE HAVING THE SAME
- Publication number 20090146541
- Publication date Jun 11, 2009
- ROHM CO., LTD.
- Ken Nakahara
- G02 - OPTICS
Information Patent Application
Material supply apparatus
- Publication number 20080245297
- Publication date Oct 9, 2008
- ROHM CO., LTD.
- Ken Nakahara
- C30 - CRYSTAL GROWTH
Information Patent Application
MULTILAYER SUBSTRATE
- Publication number 20080187776
- Publication date Aug 7, 2008
- ROHM CO., LTD.
- Ken Nakahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of Manufacturing Thin Film, Method of Manufacturing P-Type Z...
- Publication number 20080118769
- Publication date May 22, 2008
- TOHOKU UNIVERSITY
- Masashi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS

Akira Ohtomo

Person

Patents Grantslast 30 patents

p-Type MgZnO-based thin film and semiconductor light emitting device

ZnO-based thin film and ZnO-based semiconductor element

ZnO-based semiconductor device

Semiconductor device

Optical semiconductor element

Patents Applicationslast 30 patents

SEMICONDUCTOR ELEMENT AND MANUFACTURING METHOD OF THE SAME

ZnO SEMICONDUCTOR ELEMENT

p-TYPE MgZnO-BASED THIN FILM AND SEMICONDUCTOR LIGHT EMITTING DEVICE

ZNO-GROUP SEMICONDUCTOR ELEMENT

ZnO THIN FILM

ZnO-BASED THIN FILM

ZnO-BASED SUBSTRATE, METHOD FOR PROCESSING ZnO-BASED SUBSTRATE, AND...

ZNO-BASED THIN FILM AND ZNO-BASED SEMICONDUCTOR ELEMENT

ZnO-BASED SEMICONDUCTOR ELEMENT

ZNO-BASED SEMICONDUCTOR AND ZNO-BASED SEMICONDUCTOR DEVICE

SUBSTRATE TEMPERATURE MEASURING APPARATUS AND SUBSTRATE TEMPERATURE...

ZnO-BASED SUBSTRATE AND METHOD OF TREATING ZnO-BASED SUBSTRATE

ZNO-Based Semiconductor Element

OXIDE THIN FILM AND OXIDE THIN FILM DEVICE

RADICAL GENERATING APPARATUS AND ZNO-BASED THIN FILM

ZnO-Based Semiconductor Device

INFRARED REFLECTOR AND HEATING DEVICE HAVING THE SAME

Material supply apparatus

MULTILAYER SUBSTRATE

Method of Manufacturing Thin Film, Method of Manufacturing P-Type Z...