Tadashi Saito

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording device, playback device, recording method and playback me...
- Patent number 8,074,254
- Issue date Dec 6, 2011
- Sony Corporation
- Ryuichiro Hisamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information providing apparatus and method, information receiving a...
- Patent number 7,802,281
- Issue date Sep 21, 2010
- Sony Corporation
- Nobutaka Tani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transmission device, data receiving device, data transmitting...
- Patent number 7,493,648
- Issue date Feb 17, 2009
- Sony Corporation
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Business management method, business management apparatus and data...
- Patent number 7,467,097
- Issue date Dec 16, 2008
- Sony Corporation
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Business management method, business management apparatus and data...
- Publication number 20080046341
- Publication date Feb 21, 2008
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data transmission device, data receiving device, data transmitting...
- Publication number 20050210527
- Publication date Sep 22, 2005
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Business management method, business management apparatus and data...
- Publication number 20020007328
- Publication date Jan 17, 2002
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data transmission device, data receiving device, data transimitting...
- Publication number 20020003815
- Publication date Jan 10, 2002
- Ryuichiro Hisamatsu
- G06 - COMPUTING CALCULATING COUNTING