Hiroshi Hayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device, backlight used for same display devi...
- Patent number 9,111,495
- Issue date Aug 18, 2015
- Getner Foundation LLC
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device, backlight used for same display devi...
- Patent number 8,599,125
- Issue date Dec 3, 2013
- Getner Foundation LLC
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device, backlight used for same display devi...
- Patent number 7,598,939
- Issue date Oct 6, 2009
- NEC Corporation
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and portable terminal using the same
- Patent number 7,088,050
- Issue date Aug 8, 2006
- NEC Corporation
- Osamu Ishibashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3D image/2D image switching display apparatus and portable terminal...
- Patent number 7,050,020
- Issue date May 23, 2006
- NEC Corporation
- Shin-ichi Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device having switchable reflective layer
- Patent number 6,842,209
- Issue date Jan 11, 2005
- NEC Corporation
- Ken Sumiyoshi
- G02 - OPTICS
Information Patent Grant
Driving process for liquid crystal display
- Patent number 6,819,311
- Issue date Nov 16, 2004
- NEC Corporation
- Takashi Nose
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-domain liquid crystal display device
- Patent number 6,407,791
- Issue date Jun 18, 2002
- NEC Corporation
- Teruaki Suzuki
- G02 - OPTICS
Information Patent Grant
Field-effect transistor and fabrication method thereof and image di...
- Patent number 6,362,493
- Issue date Mar 26, 2002
- NEC Corporation
- Hiroshi Hayama
- G02 - OPTICS
Information Patent Grant
Holographic polymer dispersed liquid crystal structure having at le...
- Patent number 6,278,506
- Issue date Aug 21, 2001
- NEC Corporation
- Ken Sumiyoshi
- G02 - OPTICS
Information Patent Grant
Field-effect transistor and fabrication method thereof and image di...
- Patent number 6,248,634
- Issue date Jun 19, 2001
- NEC Corporation
- Hiroshi Hayama
- G02 - OPTICS
Information Patent Grant
Field-effect transistor and fabrication method thereof and image di...
- Patent number 6,069,370
- Issue date May 30, 2000
- NEC Corporation
- Hiroshi Hayama
- G02 - OPTICS
Information Patent Grant
Capacitive load drive circuit and method
- Patent number 5,936,598
- Issue date Aug 10, 1999
- NEC Corporation
- Hiroshi Hayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driver circuit for liquid crystal display device
- Patent number 5,818,406
- Issue date Oct 6, 1998
- NEC Corporation
- Hiroshi Tsuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Voltage circuit for generating multiple stable voltages
- Patent number 5,814,981
- Issue date Sep 29, 1998
- NEC Corporation
- Hiroshi Tsuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage source circuit for generating a plurality of values of volt...
- Patent number 5,739,593
- Issue date Apr 14, 1998
- NEC Corporation
- Hiroshi Hayama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of growing an amorphous silicon film
- Patent number 5,648,293
- Issue date Jul 15, 1997
- NEC Corporation
- Hiroshi Hayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate for a semiconductor device and method for manufacturing a...
- Patent number 5,416,341
- Issue date May 16, 1995
- NEC Corporation
- Hiroshi Hayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of fabricating three-dimensional semiconductor device
- Patent number 4,612,083
- Issue date Sep 16, 1986
- NEC Corporation
- Masaaki Yasumoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE, BACKLIGHT USED FOR SAME DISPLAY DEVI...
- Publication number 20140125573
- Publication date May 8, 2014
- GETNER FOUNDATION LLC
- Ken Sumiyoshi
- G02 - OPTICS
Information Patent Application
Liquid crystal display device, backlight used for same display devi...
- Publication number 20090251641
- Publication date Oct 8, 2009
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device, backlight used for same display devi...
- Publication number 20060209000
- Publication date Sep 21, 2006
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Structure of semiconductor chip and display device using the same
- Publication number 20050206600
- Publication date Sep 22, 2005
- NEC Corporation
- Daigo Miyasaka
- G02 - OPTICS
Information Patent Application
Display device and portable terminal using the same
- Publication number 20050200298
- Publication date Sep 15, 2005
- NEC Corporation
- Osamu Ishibashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
3D image/2D image switching display apparatus and portable terminal...
- Publication number 20040041747
- Publication date Mar 4, 2004
- NEC Corporation
- Shin-ichi Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Liquid crystal display device
- Publication number 20040021809
- Publication date Feb 5, 2004
- Ken Sumiyoshi
- G02 - OPTICS
Information Patent Application
Liquid crystal display device, backlight used for same display devi...
- Publication number 20030122771
- Publication date Jul 3, 2003
- NEC Corporation
- Ken Sumiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving process for liquid crystal display
- Publication number 20010003448
- Publication date Jun 14, 2001
- Takashi Nose
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Hiroshi Hayama

Person

Patents Grantslast 30 patents

Liquid crystal display device, backlight used for same display devi...

Liquid crystal display device, backlight used for same display devi...

Liquid crystal display device, backlight used for same display devi...

Display device and portable terminal using the same

3D image/2D image switching display apparatus and portable terminal...

Liquid crystal display device having switchable reflective layer

Driving process for liquid crystal display

Multi-domain liquid crystal display device

Field-effect transistor and fabrication method thereof and image di...

Holographic polymer dispersed liquid crystal structure having at le...

Field-effect transistor and fabrication method thereof and image di...

Field-effect transistor and fabrication method thereof and image di...

Capacitive load drive circuit and method

Driver circuit for liquid crystal display device

Voltage circuit for generating multiple stable voltages

Voltage source circuit for generating a plurality of values of volt...

Method of growing an amorphous silicon film

Substrate for a semiconductor device and method for manufacturing a...

Process of fabricating three-dimensional semiconductor device

Patents Applicationslast 30 patents

LIQUID CRYSTAL DISPLAY DEVICE, BACKLIGHT USED FOR SAME DISPLAY DEVI...

Liquid crystal display device, backlight used for same display devi...

Liquid crystal display device, backlight used for same display devi...

Structure of semiconductor chip and display device using the same

Display device and portable terminal using the same

3D image/2D image switching display apparatus and portable terminal...

Liquid crystal display device

Liquid crystal display device, backlight used for same display devi...

Driving process for liquid crystal display