Masayoshi Matsuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing device and image processing method
- Patent number 6,570,569
- Issue date May 27, 2003
- Kabushiki Kaisha Sega Enterprises
- Masanobu Tsukamoto
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Splicing tape feeding device for use in a tape splicer
- Patent number 5,389,189
- Issue date Feb 14, 1995
- Sony Magnescale Inc.
- Masayoshi Matsuyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of manufacturing an endless tape
- Patent number 5,169,466
- Issue date Dec 8, 1992
- Sony Magnescale, Inc.
- Masayoshi Matsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape splicing method and apparatus
- Patent number 5,164,031
- Issue date Nov 17, 1992
- Sony Magnescale, Inc.
- Masayoshi Matsuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing an endless tape
- Patent number 5,154,786
- Issue date Oct 13, 1992
- Sony Magnescale Inc.
- Masayoshi Matsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for storing and feeding endless tape and recorded tape du...
- Patent number 5,095,390
- Issue date Mar 10, 1992
- Sony Magnescale Inc.
- Kazuo Nagaoka
- G11 - INFORMATION STORAGE