Masanori Fujisawa

Person

Ukyo-Ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic EL drive circuit with a D/A converter circuit and organic E...
- Patent number 7,876,297
- Issue date Jan 25, 2011
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL driver circuit and organic EL display device
- Patent number 7,688,289
- Issue date Mar 30, 2010
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL drive circuit and organic EL display device using the sa...
- Patent number 7,586,469
- Issue date Sep 8, 2009
- Rohm Co., Ltd.
- Masanori Fujisawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL drive circuit and organic EL display device
- Patent number 7,471,050
- Issue date Dec 30, 2008
- Rohm Co., Ltd.
- Yuji Shimada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
D/A converter circuit, organic EL drive circuit, and organic EL dis...
- Patent number 7,456,767
- Issue date Nov 25, 2008
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL panel driving circuit, organic EL display device and org...
- Patent number 7,446,737
- Issue date Nov 4, 2008
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL display device
- Patent number 7,400,097
- Issue date Jul 15, 2008
- Rohm Co., Ltd.
- Jun Maede
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference current generator circuit of organic EL drive circuit, or...
- Patent number 7,372,439
- Issue date May 13, 2008
- Rohm Co., Ltd.
- Hiroshi Yaguma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for supporting development of integrated circu...
- Patent number 7,243,311
- Issue date Jul 10, 2007
- Rohm Co., Ltd.
- Shigeki Mabuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Organic EL element drive circuit and organic EL display device usin...
- Patent number 7,129,916
- Issue date Oct 31, 2006
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix type organic EL panel drive circuit and organic EL di...
- Patent number 7,119,769
- Issue date Oct 10, 2006
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display element drive circuit and display device
- Patent number 7,109,966
- Issue date Sep 19, 2006
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Drive circuit of active matrix type organic EL panel and organic EL...
- Patent number 7,109,953
- Issue date Sep 19, 2006
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix type organic EL panel drive circuit and organic EL di...
- Patent number 7,098,905
- Issue date Aug 29, 2006
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL element drive circuit and organic EL display device usin...
- Patent number 7,084,577
- Issue date Aug 1, 2006
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL element drive circuit and organic EL display device usin...
- Patent number 7,030,841
- Issue date Apr 18, 2006
- Rohm Co., Ltd.
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL element drive circuit and organic EL display device
- Patent number 7,026,766
- Issue date Apr 11, 2006
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL panel drive circuit and organic EL display device using...
- Patent number 7,002,303
- Issue date Feb 21, 2006
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL drive circuit and organic EL display device using the same
- Patent number 6,992,647
- Issue date Jan 31, 2006
- Rohm Co., Ltd.
- Kouichi Hanada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
D/A converter circuit, organic EL drive circuit and organic EL disp...
- Patent number 6,967,604
- Issue date Nov 22, 2005
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Audio signal amplifier circuit and portable telephone set and porta...
- Patent number 6,792,121
- Issue date Sep 14, 2004
- Rohm Co., Ltd.
- Yasuyuki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Organic EL drive circuit and organic EL display device using the same
- Patent number 6,756,738
- Issue date Jun 29, 2004
- Rohm Co., Ltd.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Organic EL element drive circuit and organic EL display device
- Patent number 6,747,417
- Issue date Jun 8, 2004
- Rohm Co., Ltd.
- Jun Meade
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Mute circuit and digital audio amplifier circuit
- Patent number 6,563,376
- Issue date May 13, 2003
- ROHM Co, Ltd.
- Masanori Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Non-contact communication system and interrogator used therefor
- Patent number 6,525,649
- Issue date Feb 25, 2003
- Rohm Co., Ltd.
- Takashi Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card having a display for displaying a response state
- Patent number 6,454,172
- Issue date Sep 24, 2002
- Rohm Co., Ltd.
- Hiroyuki Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio amplifier circuit and audio device using the circuit
- Patent number 6,266,425
- Issue date Jul 24, 2001
- Rohm Co., Ltd.
- Masanori Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric transformer driving circuit and cold cathode tube ill...
- Patent number 6,025,824
- Issue date Feb 15, 2000
- Rohm Co., Ltd.
- Sachito Horiuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Audio signal amplifier circuit and a portable acoustic apparatus us...
- Patent number 5,812,028
- Issue date Sep 22, 1998
- Rohm Co., Ltd.
- Kengo Adachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Regulated power supply circuit
- Patent number 5,808,458
- Issue date Sep 15, 1998
- Rohm Co., Ltd.
- Masanori Fujisawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Organic El Drive Circuit and Organic El Display Device
- Publication number 20080036385
- Publication date Feb 14, 2008
- ROHM CO., LTD.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
D/a Converter Circuit, Organic el Drive Circuit, and Oragnic el Dis...
- Publication number 20070273566
- Publication date Nov 29, 2007
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic El Display Device
- Publication number 20070222717
- Publication date Sep 27, 2007
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic el display device
- Publication number 20070200812
- Publication date Aug 30, 2007
- Jun Maede
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Organic El Display Device
- Publication number 20070195022
- Publication date Aug 23, 2007
- Jun Maede
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Organic el panel dirving circuit, organic el display device and org...
- Publication number 20070152935
- Publication date Jul 5, 2007
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic el drive circuit and organic el display device
- Publication number 20070115222
- Publication date May 24, 2007
- Yuji Shimada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and apparatus for supporting development of integrated circuit
- Publication number 20050278267
- Publication date Dec 15, 2005
- Shigeki Mabuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Organic EL drive circuit and organic EL display device using the sa...
- Publication number 20050259050
- Publication date Nov 24, 2005
- Masanori Fujisawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Reference current generator circuit of organic EL drive circuit, or...
- Publication number 20050237284
- Publication date Oct 27, 2005
- Hiroshi Yaguma
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
D/A converter circuit, organic EL drive circuit and organic EL disp...
- Publication number 20050110665
- Publication date May 26, 2005
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active matrix type organic EL panel drive circuit and organic EL di...
- Publication number 20050099368
- Publication date May 12, 2005
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL element drive circuit and organic EL display device usin...
- Publication number 20050073486
- Publication date Apr 7, 2005
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Integrated circuit and electronic apparatus provided with the same...
- Publication number 20050069142
- Publication date Mar 31, 2005
- Shigeki Mabuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Organic EL panel drive circuit and organic EL display device using...
- Publication number 20040263086
- Publication date Dec 30, 2004
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL element drive circuit and organic EL display device
- Publication number 20040169478
- Publication date Sep 2, 2004
- ROHM CO., LTD.
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL element drive circuit and organic EL display device usin...
- Publication number 20040155840
- Publication date Aug 12, 2004
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL element drive circuit and organic EL display device usin...
- Publication number 20040085025
- Publication date May 6, 2004
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active matrix type organic EL panel drive circuit and organic EL di...
- Publication number 20040032217
- Publication date Feb 19, 2004
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display element drive circuit and display device
- Publication number 20040021652
- Publication date Feb 5, 2004
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive circuit of active matrix type organic EL panel and organic EL...
- Publication number 20030234754
- Publication date Dec 25, 2003
- Shinichi Abe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL element drive circuit and organic EL display device
- Publication number 20030184236
- Publication date Oct 2, 2003
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL drive circuit and organic EL display device using the same
- Publication number 20030151567
- Publication date Aug 14, 2003
- Kouichi Hanada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL drive circuit and organic EL display device using the same
- Publication number 20030151374
- Publication date Aug 14, 2003
- Jun Maede
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Organic EL drive circuit and organic EL display device using the same
- Publication number 20020135314
- Publication date Sep 26, 2002
- Shinji Kitahara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Audio signal amplifier circuit and portable telephone set and porta...
- Publication number 20010030579
- Publication date Oct 18, 2001
- Yasuyuki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mute circuit and digital audio amplifier circuit
- Publication number 20010013808
- Publication date Aug 16, 2001
- Masanori Fujisawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Masanori Fujisawa

Person

Patents Grantslast 30 patents

Organic EL drive circuit with a D/A converter circuit and organic E...

Organic EL driver circuit and organic EL display device

Organic EL drive circuit and organic EL display device using the sa...

Organic EL drive circuit and organic EL display device

D/A converter circuit, organic EL drive circuit, and organic EL dis...

Organic EL panel driving circuit, organic EL display device and org...

Organic EL display device

Reference current generator circuit of organic EL drive circuit, or...

Method and apparatus for supporting development of integrated circu...

Organic EL element drive circuit and organic EL display device usin...

Active matrix type organic EL panel drive circuit and organic EL di...

Display element drive circuit and display device

Drive circuit of active matrix type organic EL panel and organic EL...

Active matrix type organic EL panel drive circuit and organic EL di...

Organic EL element drive circuit and organic EL display device usin...

Organic EL element drive circuit and organic EL display device usin...

Organic EL element drive circuit and organic EL display device

Organic EL panel drive circuit and organic EL display device using...

Organic EL drive circuit and organic EL display device using the same

D/A converter circuit, organic EL drive circuit and organic EL disp...

Audio signal amplifier circuit and portable telephone set and porta...

Organic EL drive circuit and organic EL display device using the same

Organic EL element drive circuit and organic EL display device

Mute circuit and digital audio amplifier circuit

Non-contact communication system and interrogator used therefor

IC card having a display for displaying a response state

Audio amplifier circuit and audio device using the circuit

Piezoelectric transformer driving circuit and cold cathode tube ill...

Audio signal amplifier circuit and a portable acoustic apparatus us...

Regulated power supply circuit

Patents Applicationslast 30 patents

Organic El Drive Circuit and Organic El Display Device

D/a Converter Circuit, Organic el Drive Circuit, and Oragnic el Dis...

Organic El Display Device

Organic el display device

Organic El Display Device

Organic el panel dirving circuit, organic el display device and org...

Organic el drive circuit and organic el display device

Method and apparatus for supporting development of integrated circuit

Organic EL drive circuit and organic EL display device using the sa...

Reference current generator circuit of organic EL drive circuit, or...

D/A converter circuit, organic EL drive circuit and organic EL disp...

Active matrix type organic EL panel drive circuit and organic EL di...

Organic EL element drive circuit and organic EL display device usin...

Integrated circuit and electronic apparatus provided with the same...

Organic EL panel drive circuit and organic EL display device using...

Organic EL element drive circuit and organic EL display device

Organic EL element drive circuit and organic EL display device usin...

Organic EL element drive circuit and organic EL display device usin...

Active matrix type organic EL panel drive circuit and organic EL di...

Display element drive circuit and display device

Drive circuit of active matrix type organic EL panel and organic EL...

Organic EL element drive circuit and organic EL display device

Organic EL drive circuit and organic EL display device using the same

Organic EL drive circuit and organic EL display device using the same

Organic EL drive circuit and organic EL display device using the same

Audio signal amplifier circuit and portable telephone set and porta...

Mute circuit and digital audio amplifier circuit