Takao Kumagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stereoscopic image generation method and apparatus thereof
- Patent number 6,160,574
- Issue date Dec 12, 2000
- Sony Corporation
- Seisuke Oba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stereoscopic image generation method and apparatus thereof
- Patent number 5,959,663
- Issue date Sep 28, 1999
- Sony Corporation
- Seisuke Oba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic tape cassette loading mechanism in recording and/or reprod...
- Patent number 4,870,517
- Issue date Sep 26, 1989
- Sony Corporation
- Masanori Maehara
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading device for a cassette type tape recording and/or repro...
- Patent number 4,796,115
- Issue date Jan 3, 1989
- Sony Corporation
- Eiji Ohshima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
- Publication number 20200059705
- Publication date Feb 20, 2020
- SONY CORPORATION
- KOJI TSUKAYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE