Inventor

Yoshinori Honda

Inventor

Hiratsuka, JP

Overview

1985–2017

Patent span

Physics

Primary field (CPC G)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer28%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

Y10TTechnical subjects covered by former us classification15%

H01JElectric discharge tubes or discharge lamps8%

C09KMaterials for miscellaneous applications, not provided for elsewhere6%

C23CCoating metallic material6%

G06FElectric digital data processing4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H04WWireless communication networks3%

PatentTitleYear

9,852,898Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation2017 9,728,393'Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation'2017 9,609,588'Information processing apparatus and display control method'2017 9,318,312'Ultraviolet light generating target, electron-beam-excited ultraviolet light source, and method for producing ultraviolet light generating target'2016 9,240,313'Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation'2016 8,895,947'Ultraviolet light generating target, electron-beam-excited ultraviolet light source, and method for producing ultraviolet light generating target'2014 8,795,478'Method for manufacturing perpendicular magnetic recording medium'2014 8,614,862'Perpendicular magnetic recording media having a cap layer above a granular layer'2013 8,601,272'Signature log storing apparatus'2013 7,875,371'Perpendicular magnetic recording medium, manufacturing process of the same, and magnetic recording/reproducing apparatus using the same'2011 7,715,796'Information processing apparatus, device selection processing method, and program'2010 7,666,530'Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same'2010 7,651,795'Perpendicular magnetic recording medium and manufacturing of the same'2010 7,645,363'Manufacturing of magnetic recording medium'2010 7,641,774'Manufacturing process for perpendicular magnetic recording medium'2010 7,638,020'Vertical magnetic recording medium and manufacturing method thereof'2009 7,249,258'Method and system for assuring an original'2007 7,147,943'Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same'2006 7,037,607'Magnetic recording medium, process for producing same and magnetic disc apparatus'2006 6,949,301'Magnetic recording medium, the manufacturing method and magnetic recording apparatus using the same'2005 6,847,988'Service providing system and method which divides a request into plural service requests and provides an integrated service based on service utilization history information in response to the request'2005 6,829,601'Document management system'2004 6,706,363'Magnetic recording medium, its production method and magnetic storage device using the medium'2004 6,491,798'Magnetic recording medium and magnetic storage apparatus'2002 6,403,194'Magnetic recording medium, process for producing same and magnetic disc apparatus'2002 6,395,412'Magnetic recording media, manufacturing method for thereof and apparatus for using the media'2002 6,329,037'Magnetic recording medium and magnetic memory'2001 6,156,405'Magnetic recording medium and method of fabricating the same'2000 6,006,251'Service providing system for providing services suitable to an end user request based on characteristics of a request, attributes of a service and operating conditions of a processor'1999 5,976,661'Magnetic recording medium and method of fabricating the same'1999 5,958,542'Thin film magnetic disc and method of manufacturing the disc'1999 5,707,706'Magnetic recording disk medium having a magnetic layer with uniform properties over the disk surface'1998 5,300,189'Plasma surface treatment method and apparatus'1994 4,713,288'Magnetic recording medium'1987 4,629,547'Process for forming protective film of organic polymer and boron'1986 4,560,641'Method for forming fine multilayer resist patterns'1985 4,529,651'Magnetic recording medium having organic protective overlayer'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2013Patents assigned to HITACHI LTD (19)· patent assignee history

1985–2007Based in Yokohama, JP· patent location history

1998–2013Based in Hiratsuka, JP· patent location history

2005–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (8)· patent assignee history

2009–2014Based in Kanagawa, JP· patent location history

2010–2017Based in Nishitama-gun, JP· patent location history

2013–2016Patents assigned to HONDA YOSHINORI (4)· patent assignee history

2014–2017Patents assigned to HAMAMATSU PHOTONICS KK (5)· patent assignee history

2014–2016Patents assigned to CHU SHUCHENG (2)· patent assignee history

2014–2017Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	19	1985–2013
HITACHI GLOBAL STORAGE TECH	8	2005–2010
HAMAMATSU PHOTONICS KK	5	2014–2017
HONDA YOSHINORIself	4	2013–2016
CHU SHUCHENG	2	2014–2016

Locations

Location	Patents	Span
Hiratsuka, JP	13	1998–2013
Yokohama, JP	8	1985–2007
Kanagawa, JP	7	2009–2014
Hamamatsu, JP	5	2014–2017
Nishitama-gun, JP	2	2010–2017