Kazuhiko Tsuboi

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Tama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of silicon nozzle plate and manufacturing meth...
- Patent number 8,034,247
- Issue date Oct 11, 2011
- Konica Minolta Holdings, Inc.
- Kazuhiko Tsuboi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing ink jet heads
- Patent number 7,047,643
- Issue date May 23, 2006
- Konica Corporation
- Kikuo Maeda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Non-volatile memory board
- Patent number 5,373,478
- Issue date Dec 13, 1994
- Konica Corporation
- Katsuaki Komatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Charge-eliminating apparatus of copier
- Patent number 5,065,188
- Issue date Nov 12, 1991
- Konica Corporation
- Hiroshi Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method of silicon nozzle plate and manufacturing meth...
- Publication number 20070278181
- Publication date Dec 6, 2007
- Kazuhiko Tsuboi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of manufacturing ink jet heads
- Publication number 20030167637
- Publication date Sep 11, 2003
- Konica Corporation
- Kikuo Maeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS