Katsumi Ohtsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drive device, lens barrel, image pickup apparatus, lens drive metho...
- Patent number 8,000,027
- Issue date Aug 16, 2011
- Konica Minolta Opto, INC
- Saori Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lens barrel, image-pickup unit having the lens barrel, and manufact...
- Patent number 7,295,389
- Issue date Nov 13, 2007
- Konica Minolta Opto, INC
- Katsumi Ohtsuka
- G02 - OPTICS
Information Patent Grant
Camera incorporating real-image finder
- Patent number 6,532,344
- Issue date Mar 11, 2003
- Konica Corporation
- Katsumi Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Drive device, lens barrel, image pickup apparatus, lens drive metho...
- Publication number 20110226392
- Publication date Sep 22, 2011
- Konica Minolta Opto, Inc.
- Saori HIRATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Drive Device, Lens Barrel, Imaging Device, Lens Drive Method and Me...
- Publication number 20110096421
- Publication date Apr 28, 2011
- Saori Hirata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image taking apparatus
- Publication number 20070086769
- Publication date Apr 19, 2007
- Konica Minolta Opto, Inc.
- Kenji Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Lens barrel, image-pickup unit having the lens barrel, and manufact...
- Publication number 20060109570
- Publication date May 25, 2006
- Konica Minolta Opto, Inc.
- Katsumi Ohtsuka
- G02 - OPTICS
Information Patent Application
Camera incorporating real-image finder
- Publication number 20010033748
- Publication date Oct 25, 2001
- KONICA CORPORATION
- Katsumi Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY