Yutaka Enko — 12 Patents at Hitachi

Yutaka Enko has been granted 12 US patents while listed as an inventor at Hitachi. The first was granted in 2000 and the most recent in April 2014. Yutaka Enko ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Yutaka Enko in Yokohama, JP.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8700573	File storage service system, file management device, file management method, ID denotative NAS server and file reading method	Masaaki Iwasaki, Yoji Nakatani	2014-04-15
8190573	File storage service system, file management device, file management method, ID denotative NAS server and file reading method	Masaaki Iwasaki, Yoji Nakatani	2012-05-29
7624091	Data prefetch in storage device	—	2009-11-24	$70,000
7548959	Method for accessing distributed file system	Yoji Nakatani, Masaaki Iwasaki	2009-06-16	$120,000
7472143	File migration device	Naohiro Fujii	2008-12-30	$97,000
7469260	File storage service system, file management device, file management method, ID denotative NAS server and file reading method	Masaaki Iwasaki, Yoji Nakatani	2008-12-23	$155,000
7424536	Computer system and bandwidth control method for the same	Masami Hiramatsu, Satoshi Oshima	2008-09-09	$219,000
7363352	Method for accessing distributed file system	Yoji Nakatani, Masaaki Iwasaki	2008-04-22	$243,000
7284041	Method for accessing distributed file system	Yoji Nakatani, Masaaki Iwasaki	2007-10-16	$217,000
7206864	Network protocol processing device	Yoji Nakatani, Takahiro Nakano	2007-04-17	$242,000
7143146	Method for accessing distributed file system	Yoji Nakatani, Masaaki Iwasaki	2006-11-28	$100,000
6078944	Process management method and system	Toshiaki Arai, Reki Yamamoto, Naofumi Shouji, Tomoki Sekiguchi, Tsutomu Noda +2 more	2000-06-20	$551,000

Yutaka Enko — 12 Patents

Patents per Year

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