Masayuki Kondo

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative pressure type rotary head drum unit and magnetic tape driv...
- Patent number 7,050,265
- Issue date May 23, 2006
- Sony Corporation
- Masayuki Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Guide arrangements for maintaining magnetic tape in proper position...
- Patent number 4,740,849
- Issue date Apr 26, 1988
- Sony Corporation
- Takuya Kaeriyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Rotary head drum unit and magnetic tape drive
- Publication number 20030179504
- Publication date Sep 25, 2003
- Masayuki Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Rotating drum and magnetic tape drive using the same
- Publication number 20020089792
- Publication date Jul 11, 2002
- Masayuki Kondo
- G11 - INFORMATION STORAGE