Takeshi Hasegawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Handpiece with built-in camera and dental treatment method using ha...
- Patent number 9,930,294
- Issue date Mar 27, 2018
- The Yoshida Dental Mfg. Co., Ltd.
- Takeshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing a rigid printed wiring board
- Patent number 8,091,218
- Issue date Jan 10, 2012
- Fujikura Ltd.
- Atsushi Momota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spectrometric analyzing device and spectrometric analyzing method
- Patent number 8,094,308
- Issue date Jan 10, 2012
- Tokyo Institute of Technology
- Takeshi Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Heat treatment jig and heat treatment method for silicon wafer
- Patent number 8,026,182
- Issue date Sep 27, 2011
- Sumco Corporation
- Yoshinobu Nakada
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Silicon wafer surface defect evaluation method
- Patent number 7,632,349
- Issue date Dec 15, 2009
- Sumco Corporation
- Wataru Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat treatment jig and heat treatment method for silicon wafer
- Patent number 7,481,888
- Issue date Jan 27, 2009
- Sumco Corporation
- Yoshinobu Nakada
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
System allowing data input device to request management server to a...
- Patent number 7,308,472
- Issue date Dec 11, 2007
- NEC Corporation
- Takeshi Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for evaluating the quality of a semiconductor substrate
- Patent number 6,693,286
- Issue date Feb 17, 2004
- Mitsubishi Materials Silicon Corporation
- Takeshi Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating the quality of a semiconductor...
- Patent number 6,534,774
- Issue date Mar 18, 2003
- Mitsubishi Materials Silicon Corporation
- Takeshi Hasegawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical glass for polarizing optical system, production process the...
- Patent number 6,432,854
- Issue date Aug 13, 2002
- Nikon Corporation
- Motoi Ueda
- G02 - OPTICS
Information Patent Grant
Polarizing optical system
- Patent number 5,969,861
- Issue date Oct 19, 1999
- Nikon Corporation
- Motoi Ueda
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus
- Patent number 5,808,795
- Issue date Sep 15, 1998
- Nikon Corporation
- Hideaki Shimomura
- G02 - OPTICS
Information Patent Grant
Drive device for control rod drive mechanisms
- Patent number 5,581,586
- Issue date Dec 3, 1996
- Kabushiki Kaisha Toshiba
- Yoshio Sunami
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Viewfinder for TV camera use with means for enhancing the contrast...
- Patent number 4,680,639
- Issue date Jul 14, 1987
- Nippon Hoso Kyokai
- Haruo Isono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...
- Publication number 20240054363
- Publication date Feb 15, 2024
- NEC Corporation
- Eiji YUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...
- Publication number 20240046121
- Publication date Feb 8, 2024
- NEC Corporation
- Eiji YUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...
- Publication number 20240038372
- Publication date Feb 1, 2024
- NEC Corporation
- Masahiro HAYASHITANI
Information Patent Application
STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...
- Publication number 20240028919
- Publication date Jan 25, 2024
- NEC Corporation
- Eiji YUMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AIR TURBINE HANDPIECE
- Publication number 20180245476
- Publication date Aug 30, 2018
- THE YOSHIDA DENTAL MFG. CO., LTD.
- Takeshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WIRELESS TRANSMISSION UNIT FOR DENTAL INSTRUMENT WITH BUILT-IN CAME...
- Publication number 20160183776
- Publication date Jun 30, 2016
- THE YOSHIDA DENTAL MFG. CO., LTD.
- Michizo YAMANAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL TREATMENT IMPLEMENT WITH ANOMALY SITE DETECTION FUNCTION
- Publication number 20160174844
- Publication date Jun 23, 2016
- THE YOSHIDA DENTAL MFG. CO., LTD.
- Takeshi HASEGAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE PICK-UP WINDOW DEFOGGING FUNCTION-EQUIPPED BUILT-IN CAMERA HA...
- Publication number 20160166138
- Publication date Jun 16, 2016
- THE YOSHIDA DENTAL MFG. CO., LTD.
- Michizo YAMANAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDPIECE WITH BUILT-IN CAMERA AND DENTAL TREATMENT METHOD USING HA...
- Publication number 20150222856
- Publication date Aug 6, 2015
- THE YOSHIDA DENTAL MFG. CO., LTD.
- Takeshi Hasegawa
- G02 - OPTICS
Information Patent Application
AIR TURBINE HANDPIECE
- Publication number 20130266430
- Publication date Oct 10, 2013
- THE YOSHIDA DENTAL MFG.CO.,LTD.
- Takeshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bending-Type Rigid Printed Wiring Board and Process for Producing t...
- Publication number 20100294544
- Publication date Nov 25, 2010
- Atsushi Momota
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spectrometric analyzing device and spectrometric analyzing method
- Publication number 20090316152
- Publication date Dec 24, 2009
- Takeshi Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
HEAT TREATMENT JIG AND HEAT TREATMENT METHOD FOR SILICON WAFER
- Publication number 20090127746
- Publication date May 21, 2009
- SUMCO CORPORATION
- Yoshinobu Nakada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon Wafer Surface Defect Evaluation Method
- Publication number 20070044709
- Publication date Mar 1, 2007
- Wataru Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon wafer heat treatment jig, and silicon wafer heat treatment...
- Publication number 20060208434
- Publication date Sep 21, 2006
- SUMCO CORPORATION
- Yoshinobu Nakada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Data input method and data input system
- Publication number 20030229666
- Publication date Dec 11, 2003
- NEC Corporation
- Takeshi Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for evaluating the quality of a semiconductor...
- Publication number 20030094579
- Publication date May 22, 2003
- Takeshi Hasegawa
- G01 - MEASURING TESTING
Information Patent Application
Optical glass for polarizing optical system, production process the...
- Publication number 20020165077
- Publication date Nov 7, 2002
- NIKON CORPORATION
- Motoi Ueda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method and apparatus for evaluating the quality of a semiconductor...
- Publication number 20020045283
- Publication date Apr 18, 2002
- Mitsubishi Materials Silicon Corporation
- Takeshi Hasegawa
- G01 - MEASURING TESTING

Takeshi Hasegawa

Person

Patents Grantslast 30 patents

Handpiece with built-in camera and dental treatment method using ha...

Method of manufacturing a rigid printed wiring board

Spectrometric analyzing device and spectrometric analyzing method

Heat treatment jig and heat treatment method for silicon wafer

Silicon wafer surface defect evaluation method

Heat treatment jig and heat treatment method for silicon wafer

System allowing data input device to request management server to a...

Method for evaluating the quality of a semiconductor substrate

Method and apparatus for evaluating the quality of a semiconductor...

Optical glass for polarizing optical system, production process the...

Polarizing optical system

Projection type display apparatus

Drive device for control rod drive mechanisms

Viewfinder for TV camera use with means for enhancing the contrast...

Patents Applicationslast 30 patents

STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...

STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND R...

STATE DETERMINATION APPARATUS USING MACHINE LEARNING MODEL, DETERMI...

AIR TURBINE HANDPIECE

WIRELESS TRANSMISSION UNIT FOR DENTAL INSTRUMENT WITH BUILT-IN CAME...

DENTAL TREATMENT IMPLEMENT WITH ANOMALY SITE DETECTION FUNCTION

IMAGE PICK-UP WINDOW DEFOGGING FUNCTION-EQUIPPED BUILT-IN CAMERA HA...

HANDPIECE WITH BUILT-IN CAMERA AND DENTAL TREATMENT METHOD USING HA...

AIR TURBINE HANDPIECE

Bending-Type Rigid Printed Wiring Board and Process for Producing t...

Spectrometric analyzing device and spectrometric analyzing method

HEAT TREATMENT JIG AND HEAT TREATMENT METHOD FOR SILICON WAFER

Silicon Wafer Surface Defect Evaluation Method

Silicon wafer heat treatment jig, and silicon wafer heat treatment...

Data input method and data input system

Method and apparatus for evaluating the quality of a semiconductor...

Optical glass for polarizing optical system, production process the...

Method and apparatus for evaluating the quality of a semiconductor...