Tetsuo Fujii

Person

Kyoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photodetecting element having an optical absorption layer, photodet...
- Patent number 9,341,513
- Issue date May 17, 2016
- Rohm Co., Ltd.
- Shunsuke Akasaka
- G01 - MEASURING TESTING
Information Patent Grant
Optical filter
- Patent number 8,975,645
- Issue date Mar 10, 2015
- Rohm Co., Ltd.
- Ken Nakahara
- G01 - MEASURING TESTING
Information Patent Grant
Epitaxial growth method of a zinc oxide based semiconductor layer,...
- Patent number 8,822,263
- Issue date Sep 2, 2014
- National University Corporation Tokyo University of Agriculture and Technology
- Akinori Koukitu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Photodetection device
- Patent number 8,610,133
- Issue date Dec 17, 2013
- Rohm Co., Ltd.
- Ken Nakahara
- G01 - MEASURING TESTING
Information Patent Grant
Nitride semiconductor device and method for manufacturing the same
- Patent number 6,693,303
- Issue date Feb 17, 2004
- Pioneer Corporation
- Hiroyuki Ota
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ANALYSIS DEVICE, ANALYSIS METHOD, AND ANALYSIS PROGRAM
- Publication number 20240030013
- Publication date Jan 25, 2024
- Horiba Stec, Co., Ltd.
- Miyako HADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL FILTER
- Publication number 20140071525
- Publication date Mar 13, 2014
- Rohm Co., Ltd.
- Ken NAKAHARA
- G02 - OPTICS
Information Patent Application
PHOTODETECTING ELEMENT, PHOTODETECTING DEVICE, AND AUTO LIGHTING DE...
- Publication number 20130038209
- Publication date Feb 14, 2013
- Rohm Co., Ltd.
- Shunsuke AKASAKA
- G01 - MEASURING TESTING
Information Patent Application
PHOTODETECTION DEVICE AND OPTICAL FILTER USED THEREIN
- Publication number 20120199826
- Publication date Aug 9, 2012
- Rohm Co., Ltd.
- Ken NAKAHARA
- G02 - OPTICS
Information Patent Application
Oxide Semiconductor Light Emitting Device
- Publication number 20100264411
- Publication date Oct 21, 2010
- Rohm Co., Ltd.
- Tetsuo Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPITAXIAL GROWTH METHOD, EPITAXIAL CRYSTAL STRUCTURE, EPITAXIAL CRY...
- Publication number 20100006836
- Publication date Jan 14, 2010
- Natinal University Corporation Tokyo University of Agriculture and Technology
- Akinori Koukitu
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor device having principal surface of polar plane and si...
- Publication number 20090283760
- Publication date Nov 19, 2009
- ROHM CO., LTD.
- Tetsuo Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor device and method for manufacturing the same
- Publication number 20030001161
- Publication date Jan 2, 2003
- Pioneer Corporation
- Hiroyuki Ota
- H01 - BASIC ELECTRIC ELEMENTS

Tetsuo Fujii

Person

Patents Grantslast 30 patents

Photodetecting element having an optical absorption layer, photodet...

Optical filter

Epitaxial growth method of a zinc oxide based semiconductor layer,...

Photodetection device

Nitride semiconductor device and method for manufacturing the same

Patents Applicationslast 30 patents

ANALYSIS DEVICE, ANALYSIS METHOD, AND ANALYSIS PROGRAM

OPTICAL FILTER

PHOTODETECTING ELEMENT, PHOTODETECTING DEVICE, AND AUTO LIGHTING DE...

PHOTODETECTION DEVICE AND OPTICAL FILTER USED THEREIN

Oxide Semiconductor Light Emitting Device

EPITAXIAL GROWTH METHOD, EPITAXIAL CRYSTAL STRUCTURE, EPITAXIAL CRY...

Semiconductor device having principal surface of polar plane and si...

Nitride semiconductor device and method for manufacturing the same