Kikuji Kawakami

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing thin film, process for producing thin film...
- Patent number 6,319,325
- Issue date Nov 20, 2001
- Sony Corporation
- Ryoichi Hiratsuka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic tape guide apparatus
- Patent number 5,914,840
- Issue date Jun 22, 1999
- Sony Corporation
- Kikuji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduced friction tape contact surface for tape recording and reprod...
- Patent number 5,563,755
- Issue date Oct 8, 1996
- Sony Corporation
- Kikuji Kawakami
- G11 - INFORMATION STORAGE