Junji Hamana

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Chichibu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic head having a tape sliding surface and projections formed...
- Patent number 5,253,135
- Issue date Oct 12, 1993
- Canon Denshi Kabushiki Kaisha
- Junji Hamana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head apparatus having projections extending from at least...
- Patent number 4,894,737
- Issue date Jan 16, 1990
- Canon Kabushiki Kaisha
- Junji Hamana
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 4,413,295
- Issue date Nov 1, 1983
- Canon Denshi Kabushiki Kaisha
- Hiroaki Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 4,368,496
- Issue date Jan 11, 1983
- Canon Kabushiki Kaisha
- Hiroaki Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic heads and fixing material with an additional filler of MoS...
- Patent number 4,161,005
- Issue date Jul 10, 1979
- Canon Kabushiki Kaisha
- Hiroaki Kato
- G11 - INFORMATION STORAGE