IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Kazuyuki Ogawa

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 179(Granted Patents)


Company Filing History:

goldMedal15 out of 58,129 
 
Sony Corporation
 patents

Years Active: 1990-2016

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15 patents (USPTO):
1. 9451327 - Communications system and method, information processing apparatus and method, information management apparatus and method, recording medium and program (2016-09-20),
2. 9319744 - Communications system and method, information processing apparatus and method, information management apparatus and method, recording medium and program (2016-04-19),
3. 8463917 - Communications system and method, information processing apparatus and method, information management apparatus and method, recording medium and program (2013-06-11),
4. 7263274 - Recording medium cartridge with memory circuit employing a hierarchical data structure (2007-08-28),
5. 7263273 - Recording medium cartridge with memory circuit employing a hierarchical data structure (2007-08-28),
6. 6327109 - Method for reproducing information from media which incorporate separate memory circuits (2001-12-04),
7. 5786955 - Recording medium cartridge with memory circuit for storing directory (1998-07-28),
8. 5587849 - Mechanism for securing recorded contents of recording medium cassette (1996-12-24),
9. 5537412 - Audio-visual network connection system and method using gateways (1996-07-16),
10. 5506892 - System for performing at least one of a checking and adjusting (1996-04-09),
11. 5493414 - Method of dubbing digital video signals (1996-02-20),
12. 5410437 - Apparatus for recording and/or reproducing an information signal, a PCM (1995-04-25),
13. 5371553 - Monitor apparatus for selecting audio-visual units and operating modes (1994-12-06),
14. 5046167 - Video tape recorder with a video printing controller (1991-09-03),
15. 4935824 - Information recording apparatus (1990-06-19),
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