Naoki Tomikawa

Person

Fujimi-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal apparatus and electronic device
- Patent number 11,656,504
- Issue date May 23, 2023
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Method of driving display device, and display device
- Patent number 11,378,830
- Issue date Jul 5, 2022
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 10,884,294
- Issue date Jan 5, 2021
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal device, liquid crystal device driving method, and el...
- Patent number 10,867,567
- Issue date Dec 15, 2020
- Seiko Epson Corporation
- Satoshi Yatabe
- G02 - OPTICS
Information Patent Grant
Display device and liquid crystal device
- Patent number 10,866,445
- Issue date Dec 15, 2020
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal device, method for driving liquid crystal device, an...
- Patent number 10,762,861
- Issue date Sep 1, 2020
- Seiko Epson Corporation
- Naoki Tomikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of electro-optical device, electro-optical device an...
- Patent number 10,217,425
- Issue date Feb 26, 2019
- Seiko Epson Corporation
- Naoki Tomikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device, method of driving liquid crystal device, and...
- Patent number 9,870,742
- Issue date Jan 16, 2018
- Seiko Epson Corporation
- Masakazu Nishida
- G02 - OPTICS
Information Patent Grant
Driving method for liquid crystal device, liquid crystal device, an...
- Patent number 9,858,875
- Issue date Jan 2, 2018
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus and lighting device
- Patent number 9,693,026
- Issue date Jun 27, 2017
- Seiko Epson Corporation
- Naoki Tomikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal device, method of manufacturing liquid crystal devic...
- Patent number 9,670,411
- Issue date Jun 6, 2017
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Driving method for liquid crystal device, liquid crystal device, an...
- Patent number 9,412,319
- Issue date Aug 9, 2016
- Seiko Epson Corporation
- Naoki Tomikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electrooptic device and electronic apparatus
- Patent number 8,873,126
- Issue date Oct 28, 2014
- Seiko Epson Corporation
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Grant
Method for producing electro-optical device and substrate for elect...
- Patent number 8,865,491
- Issue date Oct 21, 2014
- Seiko Epson Corporation
- Naoki Tomikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION APPARATUS, ACTIVE STATE REGULATION APPARATUS, POLARIZATI...
- Publication number 20250224657
- Publication date Jul 10, 2025
- SEIKO EPSON CORPORATION
- Minoru MORIWAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF DRIVING DISPLAY DEVICE, AND DISPLAY DEVICE
- Publication number 20210325702
- Publication date Oct 21, 2021
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20200393710
- Publication date Dec 17, 2020
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL APPARATUS AND ELECTRONIC DEVICE
- Publication number 20200363667
- Publication date Nov 19, 2020
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE, METHOD FOR DRIVING LIQUID CRYSTAL DEVICE, AN...
- Publication number 20200027413
- Publication date Jan 23, 2020
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20200026131
- Publication date Jan 23, 2020
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE DRIVING METHOD, AND EL...
- Publication number 20190355319
- Publication date Nov 21, 2019
- SEIKO EPSON CORPORATION
- Satoshi YATABE
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND LIQUID CRYSTAL DEVICE
- Publication number 20190146265
- Publication date May 16, 2019
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...
- Publication number 20160314753
- Publication date Oct 27, 2016
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
DRIVING METHOD OF ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE AN...
- Publication number 20160284302
- Publication date Sep 29, 2016
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND...
- Publication number 20160253973
- Publication date Sep 1, 2016
- SEIKO EPSON CORPORATION
- Masakazu NISHIDA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND...
- Publication number 20160209685
- Publication date Jul 21, 2016
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE, METHOD OF MANUFACTURING LIQUID CRYSTAL DEVIC...
- Publication number 20150198827
- Publication date Jul 16, 2015
- SEIKO EPSON CORPORATION
- Naoki Tomikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROJECTION TYPE DISPLAY APPARATUS AND LIGHTING DEVICE
- Publication number 20150201172
- Publication date Jul 16, 2015
- SEIKO EPSON CORPORATION
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Application
DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...
- Publication number 20140368481
- Publication date Dec 18, 2014
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Application
DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...
- Publication number 20140307190
- Publication date Oct 16, 2014
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20130300961
- Publication date Nov 14, 2013
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING ELECTRO-OPTICAL DEVICE AND SUBSTRATE FOR ELECT...
- Publication number 20130302921
- Publication date Nov 14, 2013
- SEIKO EPSON CORPORATION
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Application
ELECTROOPTIC DEVICE AND ELECTRONIC APPARATUS
- Publication number 20130021657
- Publication date Jan 24, 2013
- SEIKO EPSON CORPORATION
- Naoki Tomikawa
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20090009704
- Publication date Jan 8, 2009
- SEIKO EPSON CORPORATION
- Naoki TOMIKAWA
- G02 - OPTICS

Naoki Tomikawa

Person

Patents Grantslast 30 patents

Liquid crystal apparatus and electronic device

Method of driving display device, and display device

Electro-optical device and electronic apparatus

Liquid crystal device, liquid crystal device driving method, and el...

Display device and liquid crystal device

Liquid crystal device, method for driving liquid crystal device, an...

Driving method of electro-optical device, electro-optical device an...

Liquid crystal device, method of driving liquid crystal device, and...

Driving method for liquid crystal device, liquid crystal device, an...

Projection type display apparatus and lighting device

Liquid crystal device, method of manufacturing liquid crystal devic...

Driving method for liquid crystal device, liquid crystal device, an...

Electrooptic device and electronic apparatus

Method for producing electro-optical device and substrate for elect...

Patents Applicationslast 30 patents

PROJECTION APPARATUS, ACTIVE STATE REGULATION APPARATUS, POLARIZATI...

METHOD OF DRIVING DISPLAY DEVICE, AND DISPLAY DEVICE

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

LIQUID CRYSTAL APPARATUS AND ELECTRONIC DEVICE

LIQUID CRYSTAL DEVICE, METHOD FOR DRIVING LIQUID CRYSTAL DEVICE, AN...

LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS

LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE DRIVING METHOD, AND EL...

DISPLAY DEVICE AND LIQUID CRYSTAL DEVICE

DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...

DRIVING METHOD OF ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE AN...

LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND...

LIQUID CRYSTAL DEVICE, METHOD OF DRIVING LIQUID CRYSTAL DEVICE, AND...

LIQUID CRYSTAL DEVICE, METHOD OF MANUFACTURING LIQUID CRYSTAL DEVIC...

PROJECTION TYPE DISPLAY APPARATUS AND LIGHTING DEVICE

DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...

DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AN...

DISPLAY DEVICE

METHOD FOR PRODUCING ELECTRO-OPTICAL DEVICE AND SUBSTRATE FOR ELECT...

ELECTROOPTIC DEVICE AND ELECTRONIC APPARATUS

LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS