Yoshimasa Chikama

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device and method for manufacturing same
- Patent number 11,762,252
- Issue date Sep 19, 2023
- SHARP KABUSHIKI KAISHA
- Yoshimasa Chikama
- G02 - OPTICS
Information Patent Grant
Active matrix substrate and method for manufacturing same
- Patent number 11,688,743
- Issue date Jun 27, 2023
- SHARP KABUSHIKI KAISHA
- Masamitsu Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Curved display panel
- Patent number 11,385,488
- Issue date Jul 12, 2022
- SHARP KABUSHIKI KAISHA
- Yoshimasa Chikama
- G02 - OPTICS
Information Patent Grant
Active matrix substrate, liquid crystal display device with touch s...
- Patent number 11,079,636
- Issue date Aug 3, 2021
- SHARP KABUSHIKI KAISHA
- Yoshiharu Hirata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch-panel-equipped display device
- Patent number 11,061,263
- Issue date Jul 13, 2021
- SHARP KABUSHIKI KAISHA
- Tetsuo Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel and display device
- Patent number 11,009,758
- Issue date May 18, 2021
- SHARP KABUSHIKI KAISHA
- Yoshimasa Chikama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate and method for producing substrate
- Patent number 10,957,712
- Issue date Mar 23, 2021
- SHARP KABUSHIKI KAISHA
- Ryuji Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active matrix substrate and display device provided with active mat...
- Patent number 10,777,587
- Issue date Sep 15, 2020
- SHARP KABUSHIKI KAISHA
- Jun Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 10,754,210
- Issue date Aug 25, 2020
- SHARP KABUSHIKI KAISHA
- Tetsuo Fujita
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 10,551,682
- Issue date Feb 4, 2020
- SHARP KABUSHIKI KAISHA
- Isao Ogasawara
- G02 - OPTICS
Information Patent Grant
Touch-panel-equipped display device and method for manufacturing to...
- Patent number 10,386,950
- Issue date Aug 20, 2019
- SHARP KABUSHIKI KAISHA
- Tetsuya Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit board, display device, and process for production of circui...
- Patent number 10,186,525
- Issue date Jan 22, 2019
- SHARP KABUSHIKI KAISHA
- Yuichi Saito
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate and display device
- Patent number 9,595,544
- Issue date Mar 14, 2017
- Sharp Kabushiki Kiasha
- Yoshimasa Chikama
- G02 - OPTICS
Information Patent Grant
Thin film forming apparatus and thin film forming method
- Patent number 9,469,897
- Issue date Oct 18, 2016
- Sharp Kabushiki Kaisha
- Yoshimasa Chikama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Active matrix substrate and liquid crystal display panel including...
- Patent number 9,177,974
- Issue date Nov 3, 2015
- Sharp Kabushiki Kaisha
- Yoshimasa Chikama
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate and method for producing same
- Patent number 9,142,573
- Issue date Sep 22, 2015
- Sharp Kabushiki Kaisha
- Tetsuya Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide semiconductor, thin film transistor array substrate and produ...
- Patent number 9,076,718
- Issue date Jul 7, 2015
- Sharp Kabushiki Kaisha
- Yoshifumi Ohta
- G02 - OPTICS
Information Patent Grant
Active matrix substrate, display panel, and display device
- Patent number 9,070,600
- Issue date Jun 30, 2015
- Sharp Kabushiki Kaisha
- Hiromitsu Katsui
- G02 - OPTICS
Information Patent Grant
Thin film transistor having an oxide semiconductor thin film formed...
- Patent number 9,035,295
- Issue date May 19, 2015
- Sharp Kabushiki Kaisha
- Okifumi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film transistor, method for manufacturing same, active matrix...
- Patent number 9,024,311
- Issue date May 5, 2015
- Sharp Kabushiki Kaisha
- Takeshi Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, display device, and production method for sem...
- Patent number 8,940,566
- Issue date Jan 27, 2015
- Sharp Kabushiki Kaisha
- Okifumi Nakagawa
- G02 - OPTICS
Information Patent Grant
Thin film transistor substrate and method for manufacturing same
- Patent number 8,906,739
- Issue date Dec 9, 2014
- Sharp Kabushiki Kaisha
- Yoshifumi Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide semiconductor, thin film transistor array substrate and produ...
- Patent number 8,865,516
- Issue date Oct 21, 2014
- Sharp Kabushiki Kaisha
- Yoshifumi Ohta
- G02 - OPTICS
Information Patent Grant
Oxide semiconductor including Ga, In, Zn, and O and A thin film tra...
- Patent number 8,829,513
- Issue date Sep 9, 2014
- Sharp Kabushiki Kaisha
- Yoshifumi Ota
- G02 - OPTICS
Information Patent Grant
Display panel and thin film transistor substrate
- Patent number 8,698,152
- Issue date Apr 15, 2014
- Sharp Kabushiki Kaisha
- Yoshiyuki Harumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing same
- Patent number 8,685,803
- Issue date Apr 1, 2014
- Sharp Kabushiki Kaisha
- Yoshimasa Chikama
- G02 - OPTICS
Information Patent Grant
Active matrix substrate and display panel
- Patent number 8,592,811
- Issue date Nov 26, 2013
- Sharp Kabushiki Kaisha
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Grant
Method for manufacturing thin film transistor substrate
- Patent number 8,481,373
- Issue date Jul 9, 2013
- Sharp Kabushiki Kaisha
- Tohru Okabe
- G02 - OPTICS
Information Patent Grant
Manufacturing method for display device and display device
- Patent number 8,304,873
- Issue date Nov 6, 2012
- Sharp Kabushiki Kaisha
- Tohru Okabe
- G02 - OPTICS
Information Patent Grant
Liquid crystal display substrate, liquid crystal display device and...
- Patent number 8,094,268
- Issue date Jan 10, 2012
- Sharp Kabushiki Kaisha
- Tohru Okabe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
REFLECTION PLATE, DISPLAY DEVICE, AND METHOD OF PRODUCING REFLECTIO...
- Publication number 20230305201
- Publication date Sep 28, 2023
- Sharp Display Technology Corporation
- Yutaka SAWAYAMA
- G02 - OPTICS
Information Patent Application
ACTIVE MATRIX SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230178561
- Publication date Jun 8, 2023
- Sharp Display Technology Corporation
- Hideki KITAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20220317532
- Publication date Oct 6, 2022
- Sharp Kabushiki Kaisha
- Yoshimasa CHIKAMA
- G02 - OPTICS
Information Patent Application
ACTIVE MATRIX SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20220005838
- Publication date Jan 6, 2022
- Sharp Kabushiki Kaisha
- Masamitsu YAMANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURVED DISPLAY PANEL
- Publication number 20210397038
- Publication date Dec 23, 2021
- Sharp Kabushiki Kaisha
- YOSHIMASA CHIKAMA
- G02 - OPTICS
Information Patent Application
ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH S...
- Publication number 20210124220
- Publication date Apr 29, 2021
- Sharp Kabushiki Kaisha
- Yoshiharu HIRATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH-PANEL-EQUIPPED DISPLAY DEVICE
- Publication number 20210103350
- Publication date Apr 8, 2021
- SHARP KABUSHIKI KAISHA
- TETSUO FUJITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20200287054
- Publication date Sep 10, 2020
- Sharp Kabushiki Kaisha
- Masahiko SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20200257154
- Publication date Aug 13, 2020
- SHARP KABUSHIKI KAISHA
- TETSUO FUJITA
- G02 - OPTICS
Information Patent Application
SUBSTRATE AND METHOD FOR PRODUCING SUBSTRATE
- Publication number 20200219903
- Publication date Jul 9, 2020
- SHARP KABUSHIKI KAISHA
- Ryuji MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20200201095
- Publication date Jun 25, 2020
- SHARP KABUSHIKI KAISHA
- Yoshimasa CHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20190377210
- Publication date Dec 12, 2019
- Sharp Kabushiki Kaisha
- Yoshimasa CHIKAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID...
- Publication number 20190302506
- Publication date Oct 3, 2019
- Sharp Kabushiki Kaisha
- JUN NISHIMURA
- G02 - OPTICS
Information Patent Application
ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE PROVIDED WITH ACTIVE MAT...
- Publication number 20190221590
- Publication date Jul 18, 2019
- SHARP KABUSHIKI KAISHA
- Jun NISHIMURA
- G02 - OPTICS
Information Patent Application
TOUCH-PANEL-EQUIPPED DISPLAY DEVICE AND METHOD FOR MANUFACTURING TO...
- Publication number 20190004647
- Publication date Jan 3, 2019
- SHARP KABUSHIKI KAISHA
- TETSUYA YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND METHOD OF PRODUCING DISPLAY PANEL
- Publication number 20180246382
- Publication date Aug 30, 2018
- SHARP KABUSHIKI KAISHA
- YUDAI TAKANISHI
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20180239180
- Publication date Aug 23, 2018
- SHARP KABUSHIKI KAISHA
- ISAO OGASAWARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT BOARD, DISPLAY DEVICE, AND PROCESS FOR PRODUCTION OF CIRCUI...
- Publication number 20170194359
- Publication date Jul 6, 2017
- Sharp Kabushiki Kaisha
- Yuichi SAITO
- G02 - OPTICS
Information Patent Application
THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR PRODUCING SAME
- Publication number 20150287742
- Publication date Oct 8, 2015
- Tetsuya Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE
- Publication number 20150214255
- Publication date Jul 30, 2015
- Sharp Kabushiki Kaisha
- Yoshimasa Chikama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OXIDE SEMICONDUCTOR, THIN FILM TRANSISTOR ARRAY SUBSTRATE AND PRODU...
- Publication number 20140367683
- Publication date Dec 18, 2014
- Yoshifumi OHTA
- G02 - OPTICS
Information Patent Application
CIRCUIT BOARD, DISPLAY DEVICE, AND PROCESS FOR PRODUCTION OF CIRCUI...
- Publication number 20140151682
- Publication date Jun 5, 2014
- Sharp Kabushiki Kaisha
- Yuichi Saito
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND PRODUCTION METHOD FOR SEM...
- Publication number 20140147966
- Publication date May 29, 2014
- Sharp Kabushiki Kaisha
- Okifumi Nakagawa
- G02 - OPTICS
Information Patent Application
THIN FILM-FORMING METHOD
- Publication number 20140083841
- Publication date Mar 27, 2014
- Sharp Kabushiki Kaisha
- Yoshifumi Ohta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
THIN FILM FORMING APPARATUS AND THIN FILM FORMING METHOD
- Publication number 20140021037
- Publication date Jan 23, 2014
- Sharp Kabushiki Kaisha
- Yoshimasa Chikama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ACTIVE MATRIX SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE
- Publication number 20140014952
- Publication date Jan 16, 2014
- Sharp Kabushiki Kaisha
- Hiromitsu Katsui
- G02 - OPTICS
Information Patent Application
ACTIVE MATRIX SUBSTRATE AND DISPLAY PANEL
- Publication number 20130207114
- Publication date Aug 15, 2013
- Masahiko Suzuki
- G02 - OPTICS
Information Patent Application
OXIDE SEMICONDUCTOR, THIN FILM TRANSISTOR, AND DISPLAY DEVICE
- Publication number 20130193430
- Publication date Aug 1, 2013
- Sharp Kabushiki Kaisha
- Yoshifumi Ota
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DE...
- Publication number 20130140552
- Publication date Jun 6, 2013
- Sharp Kabushiki Kaisha
- Yuuji Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVIC...
- Publication number 20130134411
- Publication date May 30, 2013
- Sharp Kabushiki Kaisha
- Okifumi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Yoshimasa Chikama

Person

Patents Grantslast 30 patents

Liquid crystal display device and method for manufacturing same

Active matrix substrate and method for manufacturing same

Curved display panel

Active matrix substrate, liquid crystal display device with touch s...

Touch-panel-equipped display device

Display panel and display device

Substrate and method for producing substrate

Active matrix substrate and display device provided with active mat...

Display device

Display device

Touch-panel-equipped display device and method for manufacturing to...

Circuit board, display device, and process for production of circui...

Thin film transistor substrate and display device

Thin film forming apparatus and thin film forming method

Active matrix substrate and liquid crystal display panel including...

Thin film transistor substrate and method for producing same

Oxide semiconductor, thin film transistor array substrate and produ...

Active matrix substrate, display panel, and display device

Thin film transistor having an oxide semiconductor thin film formed...

Thin film transistor, method for manufacturing same, active matrix...

Semiconductor device, display device, and production method for sem...

Thin film transistor substrate and method for manufacturing same

Oxide semiconductor, thin film transistor array substrate and produ...

Oxide semiconductor including Ga, In, Zn, and O and A thin film tra...

Display panel and thin film transistor substrate

Semiconductor device and method for producing same

Active matrix substrate and display panel

Method for manufacturing thin film transistor substrate

Manufacturing method for display device and display device

Liquid crystal display substrate, liquid crystal display device and...

Patents Applicationslast 30 patents

REFLECTION PLATE, DISPLAY DEVICE, AND METHOD OF PRODUCING REFLECTIO...

ACTIVE MATRIX SUBSTRATE AND METHOD FOR MANUFACTURING SAME

LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME

ACTIVE MATRIX SUBSTRATE AND METHOD FOR MANUFACTURING SAME

CURVED DISPLAY PANEL

ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH S...

TOUCH-PANEL-EQUIPPED DISPLAY DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME

DISPLAY DEVICE

SUBSTRATE AND METHOD FOR PRODUCING SUBSTRATE

LIQUID CRYSTAL DISPLAY DEVICE

DISPLAY PANEL AND DISPLAY DEVICE

METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID...

ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE PROVIDED WITH ACTIVE MAT...

TOUCH-PANEL-EQUIPPED DISPLAY DEVICE AND METHOD FOR MANUFACTURING TO...

DISPLAY PANEL AND METHOD OF PRODUCING DISPLAY PANEL

DISPLAY DEVICE

CIRCUIT BOARD, DISPLAY DEVICE, AND PROCESS FOR PRODUCTION OF CIRCUI...

THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR PRODUCING SAME

THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE

OXIDE SEMICONDUCTOR, THIN FILM TRANSISTOR ARRAY SUBSTRATE AND PRODU...

CIRCUIT BOARD, DISPLAY DEVICE, AND PROCESS FOR PRODUCTION OF CIRCUI...

SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND PRODUCTION METHOD FOR SEM...

THIN FILM-FORMING METHOD

THIN FILM FORMING APPARATUS AND THIN FILM FORMING METHOD

ACTIVE MATRIX SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE

ACTIVE MATRIX SUBSTRATE AND DISPLAY PANEL

OXIDE SEMICONDUCTOR, THIN FILM TRANSISTOR, AND DISPLAY DEVICE

SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SAME, AND DISPLAY DE...

SEMICONDUCTOR DEVICE, PROCESS FOR PRODUCTION OF SEMICONDUCTOR DEVIC...