Junichi AZUMI

Person

Sendal City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Movable diffraction element and spectroscope
- Patent number 11,187,890
- Issue date Nov 30, 2021
- Ricoh Company, Ltd.
- Masayuki Fujishima
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer, analysis equipment, and wavelength-variable light source
- Patent number 11,060,909
- Issue date Jul 13, 2021
- Ricoh Company, Ltd.
- Hidetaka Noguchi
- G01 - MEASURING TESTING
Information Patent Grant
Frame, spectroscope, spectrometry unit, and image forming apparatus
- Patent number 10,444,073
- Issue date Oct 15, 2019
- Ricoh Company, Ltd.
- Hidetaka Noguchi
- G01 - MEASURING TESTING
Information Patent Grant
Spectrum measuring device, spectroscopic device, and spectroscopic...
- Patent number 10,119,862
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Shuichi Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Spectral measurement device and analysis apparatus
- Patent number 9,903,758
- Issue date Feb 27, 2018
- Ricoh Company, Ltd.
- Junichi Azumi
- G01 - MEASURING TESTING
Information Patent Grant
Mobile information terminal apparatus and magnetic sensor, includin...
- Patent number 8,552,720
- Issue date Oct 8, 2013
- Ricoh Company, Ltd.
- Futoyoshi Kou
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensor including magnetic field detectors and field resist...
- Patent number 8,134,361
- Issue date Mar 13, 2012
- Ricoh Company, Ltd.
- Junichi Azumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Liquid dispenser head, liquid dispensing unit using same, image for...
- Patent number 8,042,917
- Issue date Oct 25, 2011
- Ricoh Company, Ltd.
- Junichi Azumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic actuator, method of producing electrostatic actuator,...
- Patent number 6,497,474
- Issue date Dec 24, 2002
- Ricoh Company, Ltd.
- Mitsugu Irinoda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head including vibration plate and electrode substrate
- Patent number 6,332,669
- Issue date Dec 25, 2001
- Ricoh Company, Ltd.
- Seiichi Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sensor employing heating element with low density at the center and...
- Patent number 6,250,150
- Issue date Jun 26, 2001
- Ricoh Company, Ltd.
- Junichi Azumi
- G01 - MEASURING TESTING
Information Patent Grant
Method of producing a thin-film platinum temperature-sensitive resi...
- Patent number 6,203,673
- Issue date Mar 20, 2001
- Ricoh Company, Ltd.
- Hiroyoshi Shoji
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Thin-film microstructure sensor having a temperature-sensitive resi...
- Patent number 6,118,166
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Hiroyoshi Shoji
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Calibration method of a flow sensor output
- Patent number 5,983,700
- Issue date Nov 16, 1999
- Ricoh Company Ltd.
- Takayuki Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensor having an intermediate heater between two temperature-s...
- Patent number 5,852,239
- Issue date Dec 22, 1998
- Ricoh Company, Ltd.
- Yukito Sato
- G01 - MEASURING TESTING
Information Patent Grant
Surface emission type semiconductor light-emitting device
- Patent number 4,897,846
- Issue date Jan 30, 1990
- Inaba; Fumio
- Tomoaki Yoshida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPECTROMETER, ANALYSIS EQUIPMENT, AND WAVELENGTH-VARIABLE LIGHT SOURCE
- Publication number 20200088572
- Publication date Mar 19, 2020
- Hidetaka Noguchi
- G01 - MEASURING TESTING
Information Patent Application
MOVABLE DIFFRACTION ELEMENT AND SPECTROSCOPE
- Publication number 20180267293
- Publication date Sep 20, 2018
- Masayuki Fujishima
- G02 - OPTICS
Information Patent Application
SPECTRUM MEASURING DEVICE, SPECTROSCOPIC DEVICE, AND SPECTROSCOPIC...
- Publication number 20180252578
- Publication date Sep 6, 2018
- Shuichi Suzuki
- G01 - MEASURING TESTING
Information Patent Application
MEMS DEVICE
- Publication number 20180215608
- Publication date Aug 2, 2018
- Masayuki FUJISHIMA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SPECTRAL MEASUREMENT DEVICE AND ANALYSIS APPARATUS
- Publication number 20170350759
- Publication date Dec 7, 2017
- RICOH COMPANY, LTD.
- Junichi AZUMI
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR AND MOBILE INFORMATION TERMINAL APPARATUS
- Publication number 20090237074
- Publication date Sep 24, 2009
- RICOH COMPANY, LTD.
- Futoyoshi KOU
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC SENSOR AND PRODUCTION METHOD THEREOF
- Publication number 20090015251
- Publication date Jan 15, 2009
- Junichi AZUMI
- G01 - MEASURING TESTING
Information Patent Application
LIQUID DISPENSER HEAD, LIQUID DISPENSING UNIT USING SAME, IMAGE FOR...
- Publication number 20080100674
- Publication date May 1, 2008
- Junichi AZUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Electrostatic actuator, method of producing electrostatic actuator,...
- Publication number 20020047876
- Publication date Apr 25, 2002
- Ricoh Company, Ltd.
- Mitsugu Irinoda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Junichi AZUMI

Person

Patents Grantslast 30 patents

Movable diffraction element and spectroscope

Spectrometer, analysis equipment, and wavelength-variable light source

Frame, spectroscope, spectrometry unit, and image forming apparatus

Spectrum measuring device, spectroscopic device, and spectroscopic...

Spectral measurement device and analysis apparatus

Mobile information terminal apparatus and magnetic sensor, includin...

Magnetic sensor including magnetic field detectors and field resist...

Liquid dispenser head, liquid dispensing unit using same, image for...

Electrostatic actuator, method of producing electrostatic actuator,...

Ink jet head including vibration plate and electrode substrate

Sensor employing heating element with low density at the center and...

Method of producing a thin-film platinum temperature-sensitive resi...

Thin-film microstructure sensor having a temperature-sensitive resi...

Calibration method of a flow sensor output

Flow sensor having an intermediate heater between two temperature-s...

Surface emission type semiconductor light-emitting device

Patents Applicationslast 30 patents

SPECTROMETER, ANALYSIS EQUIPMENT, AND WAVELENGTH-VARIABLE LIGHT SOURCE

MOVABLE DIFFRACTION ELEMENT AND SPECTROSCOPE

SPECTRUM MEASURING DEVICE, SPECTROSCOPIC DEVICE, AND SPECTROSCOPIC...

MEMS DEVICE

SPECTRAL MEASUREMENT DEVICE AND ANALYSIS APPARATUS

MAGNETIC SENSOR AND MOBILE INFORMATION TERMINAL APPARATUS

MAGNETIC SENSOR AND PRODUCTION METHOD THEREOF

LIQUID DISPENSER HEAD, LIQUID DISPENSING UNIT USING SAME, IMAGE FOR...

Electrostatic actuator, method of producing electrostatic actuator,...