Hiroyuki Itoh

Person

Akiruno, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulating substrate and semiconductor device using same
- Patent number 10,559,509
- Issue date Feb 11, 2020
- Hitachi Metals, Ltd.
- Hiroshi Hozoji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Slider manufacturing aid
- Patent number 6,976,302
- Issue date Dec 20, 2005
- TDK Corporation
- Hiroyuki Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head material and method of manufacturing same a...
- Patent number 6,807,722
- Issue date Oct 26, 2004
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider materials
- Patent number 6,646,829
- Issue date Nov 11, 2003
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing thin-film magnetic head
- Patent number 6,581,271
- Issue date Jun 24, 2003
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving apparatus with drive force assist mechanism and movement con...
- Patent number 6,580,188
- Issue date Jun 17, 2003
- Sony Corporation
- Ichiro Katagiri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electron beam drawing apparatus and method of the same
- Patent number 6,515,291
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Hiroyuki Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing slider materials, method of manufacturing s...
- Patent number 6,513,229
- Issue date Feb 4, 2003
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Processing apparatus and method
- Patent number 6,409,575
- Issue date Jun 25, 2002
- TDK Corporation
- Kazuo Ishizaki
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for processing thin-film magnetic head material
- Patent number 6,347,975
- Issue date Feb 19, 2002
- TDK Corporation
- Kazuo Ishizaki
- B24 - GRINDING POLISHING
Information Patent Grant
Electron beam drawing process and electron beam drawing apparatus
- Patent number 6,337,486
- Issue date Jan 8, 2002
- Hitachi, Ltd.
- Minoru Sasaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of manufacturing slider and slider manufacturing aid
- Patent number 6,332,264
- Issue date Dec 25, 2001
- TDK Corporation
- Hiroyuki Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head material and method of manufacturing same a...
- Patent number 6,274,222
- Issue date Aug 14, 2001
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving apparatus with drive power assisting device and movement con...
- Patent number 6,247,548
- Issue date Jun 19, 2001
- Sony Corporation
- Toshiro Hayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electron beam drawing apparatus
- Patent number 6,246,064
- Issue date Jun 12, 2001
- Hitachi, Ltd.
- Minoru Sasaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam drawing apparatus and method of the same
- Patent number 6,229,149
- Issue date May 8, 2001
- Hitachi, Ltd.
- Hiroyuki Itoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam drawing apparatus
- Patent number 6,127,683
- Issue date Oct 3, 2000
- Hitachi, Ltd.
- Minoru Sasaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam drawing apparatus and method of the same
- Patent number 6,069,364
- Issue date May 30, 2000
- Hitachi, Ltd.
- Hiroyuki Itoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam drawing process
- Patent number 5,972,772
- Issue date Oct 26, 1999
- Hitachi Ltd.
- Minoru Sasaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Chip connection structure having diret through-hole connections thr...
- Patent number 5,870,289
- Issue date Feb 9, 1999
- Hitachi, Ltd.
- Masahide Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam lithography method and apparatus thereof
- Patent number 5,831,273
- Issue date Nov 3, 1998
- Hitachi, Ltd.
- Yasuhiro Someda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam writing method and apparatus for carrying out the same
- Patent number 5,759,423
- Issue date Jun 2, 1998
- Hitachi, Ltd.
- Yasunari Sohda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device
- Patent number 5,567,961
- Issue date Oct 22, 1996
- Hitachi, Ltd.
- Toshiyuki Usagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit device having different signal transfer circuits...
- Patent number 5,521,536
- Issue date May 28, 1996
- Hitachi, Ltd.
- Hiroki Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Master clock distributing method and apparatus using same
- Patent number 5,508,835
- Issue date Apr 16, 1996
- Hitachi, Ltd.
- Yasushi Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for electron beam lithography
- Patent number 5,468,969
- Issue date Nov 21, 1995
- Hitachi, Ltd.
- Hiroyuki Itoh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Intra-LSI clock distribution circuit
- Patent number 5,430,397
- Issue date Jul 4, 1995
- Hitachi, Ltd.
- Hiroyuki Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit substrate with cooling accelerator substrate
- Patent number 5,403,783
- Issue date Apr 4, 1995
- Hitachi, Ltd.
- Keiichiro Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit device having a series connection of resistor an...
- Patent number 5,396,198
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Hiroki Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam lithography apparatus having electron optics correcti...
- Patent number 5,396,077
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Yasunari Sohda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
INSULATING SUBSTRATE AND SEMICONDUCTOR DEVICE USING SAME
- Publication number 20190221489
- Publication date Jul 18, 2019
- Hitachi Metals, Ltd.
- Hiroshi HOZOJI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Slider materials
- Publication number 20030067714
- Publication date Apr 10, 2003
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Moving apparatus with drive force assist mechanism and movement con...
- Publication number 20030047369
- Publication date Mar 13, 2003
- Sony Corporation
- Ichiro Katagiri
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electron beam drawing apparatus and method of the same
- Publication number 20020020824
- Publication date Feb 21, 2002
- Hiroyuki Itoh
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of manufacturing slider and slider manufacturing aid
- Publication number 20020007553
- Publication date Jan 24, 2002
- TDK Corporation
- Hiroyuki Itoh
- G11 - INFORMATION STORAGE
Information Patent Application
Processing apparatus and method
- Publication number 20010041509
- Publication date Nov 15, 2001
- TDK CORPORATION
- Kazuo Ishizaki
- B24 - GRINDING POLISHING
Information Patent Application
Thin-film magnetic head material and method of manufacturing same a...
- Publication number 20010026947
- Publication date Oct 4, 2001
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Thin-film magnetic head material and method of manufacturing same a...
- Publication number 20010023030
- Publication date Sep 20, 2001
- TDK Corporation
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
Electron beam drawing process and electron beam drawing apparatus
- Publication number 20010015413
- Publication date Aug 23, 2001
- Hitachi, Ltd
- Minoru Sasaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Apparatus and method for processing thin-film magnetic head material
- Publication number 20010008826
- Publication date Jul 19, 2001
- TDK CORPORATION
- Kazuo Ishizaki
- B24 - GRINDING POLISHING

Hiroyuki Itoh

Person

Patents Grantslast 30 patents

Insulating substrate and semiconductor device using same

Slider manufacturing aid

Thin-film magnetic head material and method of manufacturing same a...

Slider materials

Method of manufacturing thin-film magnetic head

Moving apparatus with drive force assist mechanism and movement con...

Electron beam drawing apparatus and method of the same

Method of manufacturing slider materials, method of manufacturing s...

Processing apparatus and method

Apparatus and method for processing thin-film magnetic head material

Electron beam drawing process and electron beam drawing apparatus

Method of manufacturing slider and slider manufacturing aid

Thin-film magnetic head material and method of manufacturing same a...

Moving apparatus with drive power assisting device and movement con...

Electron beam drawing apparatus

Electron beam drawing apparatus and method of the same

Electron beam drawing apparatus

Electron beam drawing apparatus and method of the same

Electron beam drawing process

Chip connection structure having diret through-hole connections thr...

Charged particle beam lithography method and apparatus thereof

Electron beam writing method and apparatus for carrying out the same

Semiconductor device

Integrated circuit device having different signal transfer circuits...

Master clock distributing method and apparatus using same

Method and apparatus for electron beam lithography

Intra-LSI clock distribution circuit

Integrated circuit substrate with cooling accelerator substrate

Electronic circuit device having a series connection of resistor an...

Electron beam lithography apparatus having electron optics correcti...

Patents Applicationslast 30 patents

INSULATING SUBSTRATE AND SEMICONDUCTOR DEVICE USING SAME

Slider materials

Moving apparatus with drive force assist mechanism and movement con...

Electron beam drawing apparatus and method of the same

Method of manufacturing slider and slider manufacturing aid

Processing apparatus and method

Thin-film magnetic head material and method of manufacturing same a...

Thin-film magnetic head material and method of manufacturing same a...

Electron beam drawing process and electron beam drawing apparatus

Apparatus and method for processing thin-film magnetic head material