Hirofumi Asai

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Atsugi-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cartridge holder apparatus and magnetic recording/reproduction appa...
- Patent number 7,777,984
- Issue date Aug 17, 2010
- Mitsumi Electric Co., Ltd.
- Kazuhide Murase
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge slot door mechanism for covering cartridge slot
- Patent number 7,742,256
- Issue date Jun 22, 2010
- Mitsumi Electric Co., Ltd.
- Kazuhide Murase
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette recording/reproducing apparatus
- Patent number 7,522,374
- Issue date Apr 21, 2009
- Mitsumi Electric Co., Ltd.
- Hirofumi Asai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording/reproducing apparatus
- Publication number 20080278845
- Publication date Nov 13, 2008
- MITSUMI ELECTRIC CO., LTD.
- Hirofumi Asai
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording/reproducing device
- Publication number 20080278848
- Publication date Nov 13, 2008
- MITSUMI ELECTRIC CO., LTD.
- Hirofumi Asai
- G11 - INFORMATION STORAGE
Information Patent Application
Cartridge holder apparatus
- Publication number 20070091502
- Publication date Apr 26, 2007
- MITSUMI ELECTRIC CO., LTD.
- Kazuhide Murase
- G11 - INFORMATION STORAGE
Information Patent Application
Cartridge slot door mechanism
- Publication number 20070091503
- Publication date Apr 26, 2007
- MITSUMI ELECTRIC CO., LTD.
- Kazuhide Murase
- G11 - INFORMATION STORAGE
Information Patent Application
Tape cassette recording/reproducing apparatus
- Publication number 20060198043
- Publication date Sep 7, 2006
- Hirofumi Asai
- G11 - INFORMATION STORAGE