Masanori Tanaka

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brake device for tape reel in magnetic tape cassette
- Patent number 5,255,144
- Issue date Oct 19, 1993
- Sony Corporation
- Yuji Iwahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus having a vacuum chamber for controlling a tape tension th...
- Patent number 5,228,635
- Issue date Jul 20, 1993
- Sony Corporation
- Masanori Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing polyamide resin from unsaturated bis-amide...
- Patent number 4,937,313
- Issue date Jun 26, 1990
- Tosoh Corporation
- Yoshio Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus and an accounting method therein
- Publication number 20080159767
- Publication date Jul 3, 2008
- Masanori Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Software rental system, software rental method, and computer progra...
- Publication number 20020022971
- Publication date Feb 21, 2002
- Masanori Tanaka
- G06 - COMPUTING CALCULATING COUNTING