Masaru Ikemachi

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Akishima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Zoom optical system and electronic system incorporating IT
- Patent number 7,583,447
- Issue date Sep 1, 2009
- Olympus Corporation
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom optical system and electronic system incorporating it
- Patent number 7,583,448
- Issue date Sep 1, 2009
- Olympus Corporation
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zoom optical system and electronic system incorporating it
- Patent number 7,573,650
- Issue date Aug 11, 2009
- Olympus Corporation
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder, lens-implement and digital camera
- Patent number 7,567,284
- Issue date Jul 28, 2009
- Olympus Corporation
- Masaru Ikemachi
- G02 - OPTICS
Information Patent Grant
Variable-power optical system and electronic device using same
- Patent number 7,540,671
- Issue date Jun 2, 2009
- Olympus Corporation
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Zoom optical system and electronic system incorporating IT
- Publication number 20080106807
- Publication date May 8, 2008
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Zoom optical system and electronic system incorporating it
- Publication number 20080106808
- Publication date May 8, 2008
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Zoom optical system and electronic system incorporating it
- Publication number 20080074762
- Publication date Mar 27, 2008
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable-power optical system and electronic device using same
- Publication number 20060127075
- Publication date Jun 15, 2006
- Hiroyuki Minakata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encoder, lens-implement and digital camera
- Publication number 20050036056
- Publication date Feb 17, 2005
- Masaru Ikemachi
- G02 - OPTICS