Takumi Yamamoto

Person

Hino-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical sensor device, display apparatus, and method for driving op...
- Patent number 8,368,677
- Issue date Feb 5, 2013
- Casio Computer Co., Ltd.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Photosensor comprising light receiving elements and filters, and a...
- Patent number 7,531,788
- Issue date May 12, 2009
- Casio Computer Co., Ltd.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shift register and display driving device comprising the same
- Patent number 7,215,315
- Issue date May 8, 2007
- Casio Computer Co., Ltd.
- Katsuhiko Morosawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor circuit
- Patent number 7,180,356
- Issue date Feb 20, 2007
- Casio Computer Co., Ltd.
- Minoru Kanbara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR DEVICE, DISPLAY APPARATUS, AND METHOD FOR DRIVING OP...
- Publication number 20110242075
- Publication date Oct 6, 2011
- CASIO COMPUTER CO., LTD.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photoelectric transducer capable of detecting a finger resting on i...
- Publication number 20080211781
- Publication date Sep 4, 2008
- Casio Computer CO.,Ltd.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photoelectric transducer capable of detecting a finger resting on i...
- Publication number 20080192237
- Publication date Aug 14, 2008
- CASIO COMPUTER CO., LTD.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Photosensor, target detection method and display panel
- Publication number 20080087803
- Publication date Apr 17, 2008
- CASIO COMPUTER CO., LTD.
- Takumi Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Shift register and display driving device comprising the same
- Publication number 20060125518
- Publication date Jun 15, 2006
- CASIO COMPUTER CO., LTD.
- Katsuhiko Morosawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Semiconductor circuit
- Publication number 20050156844
- Publication date Jul 21, 2005
- CASIO COMPUTER CO., LTD.
- Minoru Kanbara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Takumi Yamamoto

Person

Patents Grantslast 30 patents

Optical sensor device, display apparatus, and method for driving op...

Photosensor comprising light receiving elements and filters, and a...

Shift register and display driving device comprising the same

Semiconductor circuit

Patents Applicationslast 30 patents

OPTICAL SENSOR DEVICE, DISPLAY APPARATUS, AND METHOD FOR DRIVING OP...

Photoelectric transducer capable of detecting a finger resting on i...

Photoelectric transducer capable of detecting a finger resting on i...

Photosensor, target detection method and display panel

Shift register and display driving device comprising the same

Semiconductor circuit