Yasuyuki Takeshita

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical communication device
- Patent number 10,812,195
- Issue date Oct 20, 2020
- Sony Corporation
- Takashi Nakao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser drive, optical disc apparatus, and laser-driving method
- Patent number 7,680,166
- Issue date Mar 16, 2010
- Sony Corporation
- Motoi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording, producing apparatus, and method with peak-hold v...
- Patent number 7,656,753
- Issue date Feb 2, 2010
- Sony Corporation
- Kazuhiko Fujiie
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal device, its driving method, and driving apparatus
- Patent number 7,355,952
- Issue date Apr 8, 2008
- Sony Corporation
- Yasuyuki Takeshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording, producing apparatus, and method with peak-hold v...
- Patent number 7,190,641
- Issue date Mar 13, 2007
- Sony Corporation
- Kazuhiko Fujiie
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical output adjusting apparatus based on shortest recording marks
- Patent number 6,744,700
- Issue date Jun 1, 2004
- Sony Corporation
- Keiichi Tsutsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical output adjusting apparatus based on shortest recording marks
- Patent number 6,552,967
- Issue date Apr 22, 2003
- Sony Corporation
- Keiichi Tsutsui
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20200127738
- Publication date Apr 23, 2020
- SONY CORPORATION
- TAKASHI NAKAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECORDING, PRODUCING APPARATUS, AND METHOD WITH PEAK-HOLD V...
- Publication number 20070147452
- Publication date Jun 28, 2007
- SONY CORPORATION
- Kazuhiko Fujiie
- G11 - INFORMATION STORAGE
Information Patent Application
Laser drive, optical disc apparatus, and laser-driving method
- Publication number 20060153259
- Publication date Jul 13, 2006
- Sony Corporation
- Motoi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
Liquid crystal device, its driving method, and driving apparatus
- Publication number 20050174339
- Publication date Aug 11, 2005
- SONY CORPORATION
- Yasuyuki Takeshita
- G02 - OPTICS
Information Patent Application
Control method and control device for laser power of semiconductor...
- Publication number 20050117615
- Publication date Jun 2, 2005
- SONY CORPORATION
- Kazuhiko Fujiie
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL OUTPUT ADJUSTING APPARATUS BASED ON SHORTEST RECORDING MARKS
- Publication number 20030117905
- Publication date Jun 26, 2003
- Sony Corporation
- Keiichi Tsutsui
- G11 - INFORMATION STORAGE