Harutaro Oba

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet delivering device for business machine
- Patent number 4,647,032
- Issue date Mar 3, 1987
- Tokyo Electric Co., Ltd.
- Harutaro Oba
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Printing head protecting device in ink jet printer
- Patent number 4,441,110
- Issue date Apr 3, 1984
- Tokyo Electric Co., Ltd.
- Siro Hatakeyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS