Hiroyuki Maruyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Directivity control system, directivity control device, abnormal so...
- Patent number 10,225,650
- Issue date Mar 5, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hideki Tatematsu
- G08 - SIGNALLING
Information Patent Grant
Picture processing apparatus, picture processing method, picture ta...
- Patent number 7,907,184
- Issue date Mar 15, 2011
- Sony Corporation
- Makoto Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Picture processing apparatus, picture processing method, picture pi...
- Patent number 7,474,764
- Issue date Jan 6, 2009
- Sony Corporation
- Machiko Segawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing apparatus having simplified user switching f...
- Patent number 7,370,330
- Issue date May 6, 2008
- Sony Corporation
- Kazuaki Takahashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIVITY CONTROL SYSTEM, DIRECTIVITY CONTROL DEVICE, ABNORMAL SO...
- Publication number 20170353788
- Publication date Dec 7, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Hideki TATEMATSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Picture processing apparatus, picture processing method, picture ta...
- Publication number 20060078312
- Publication date Apr 13, 2006
- SONY CORPORATION
- Makoto Murata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Picture processing apparatus, picture processing method, picture pi...
- Publication number 20060044402
- Publication date Mar 2, 2006
- SONY CORPORATION
- Machiko Segawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information processing device, information processing system, infor...
- Publication number 20030153992
- Publication date Aug 14, 2003
- Hiroyuki Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus having simplified user switching f...
- Publication number 20030074496
- Publication date Apr 17, 2003
- Kazuaki Takahashi
- G06 - COMPUTING CALCULATING COUNTING