Michiharu Narushima

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Densely packed toner container and method of producing the same
- Patent number 5,740,507
- Issue date Apr 14, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder feeding method and apparatus for feeding powders with a flui...
- Patent number 5,727,607
- Issue date Mar 17, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Powder filling method and powder filling device
- Patent number 5,711,353
- Issue date Jan 27, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL