Inventor

Tetsuo Tanaka

Inventor

Sagamihara, JP

Overview

55→

Patents

1976–2018

Patent span

Performing operations

Primary field (CPC B)

Patents· 55 as inventor

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

G06Fprimary

G06FElectric digital data processing14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

A61MDevices for introducing media into, or onto, the body6%

B41CProcesses for the manufacture or reproduction of printing surfaces6%

B41NPrinting plates or foils6%

Y10TTechnical subjects covered by former us classification6%

H04NPictorial communication, e.g. television5%

A61NElectrotherapy3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

B41MPrinting, duplicating, marking, or copying processes3%

PatentTitleYear

10,091,521Image encoding device, captured image recording system, imaging device, method of encoding image, and image encoding program2018 10,086,150Needle and method for manufacturing the same2018 10,083,794Metallized film capacitor2018 9,566,393'Injection needle assembly and drug injection device'2017 9,560,363'Image encoding device, photographing system, photographing recording system, image encoding method, and non-transitory computer readable medium storing image encoding control program'2017 8,893,620'Printing apparatus and printing method with measurement of a carrier thickness'2014 8,663,163'Injection needle and drug injection device'2014 8,622,963'Injection needle assembly and drug injection device'2014 7,896,851'Catheter with puncture sensor'2011 7,836,062'Performance monitoring method in a distributed processing system'2010 D0571789'Cap for portable music player'2008 7,369,391'Drive circuit of direct-current voltage-driven magnetic contactor and power converter'2008 7,297,475'Medicament injection kit and medicament injection method'2007 7,187,981'Implantable electrode lead'2007 7,090,761'Method of producing metal ferrules, and device therefor'2006 6,985,777'Implantable electrode lead'2006 6,889,605'Heat-sensitive stencil, process of fabricating same and printer using same'2005 6,807,575'Performance monitoring method in a distributed processing system'2004 6,791,702'Image forming apparatus, image forming method, and storage medium storing computer readable program therein'2004 6,691,130'Method for creating browsing data of an information searching apparatus and method for searching information'2004 6,519,048'Image forming apparatus, image forming method, and storage medium storing computer readable program therein'2003 6,419,810'Method of manufacturing an optical fiber connector'2002 6,403,150'Heat-sensitive stencil and method of fabricating same'2002 6,363,395'Method and system for browsing data on a storage device'2002 6,332,145'Method for creating browsing data of an information searching apparatus and method for searching information'2001 6,247,066'Compound document processing method'2001 6,169,547'Method for displaying an icon of media data'2001 6,154,218'Method for generating, managing and displaying information retrieval data on information processing system'2000 6,145,434'Stencil printing method and device'2000 6,096,374'Heat-sensitive stencil and method of fabricating same'2000 6,092,461'Heat-sensitive stencil, process of fabricating same and method of producing printing master using same'2000 6,067,380'Image compression method'2000 6,050,183'Heat-sensitive stencil, process of fabricating same and method of producing printing master using same'2000 6,009,438'Browsing data creation system of an information searching apparatus'1999 5,924,360'Smooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printing'1999 5,843,560'Heat-sensitive stencil and method of fabricating same'1998 5,813,329'Printer for wrapping stencil around drum'1998 5,771,380'Method for information retrieval with scaled down images'1998 5,657,433'Method for generating, managing and displaying information retrieval data on information processing system'1997 5,586,316'System and method for information retrieval with scaled down image'1996 5,539,909'Negotiation method for calling procedures located within other objects without knowledge of their calling syntax'1996 5,144,555'Method and apparatus for supporting of making formatted document'1992 4,970,800'Method and apparatus for grading and measuring a surface having a curved profile'1990 4,965,597'Color image recording apparatus'1990 4,713,083'Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye'1987 4,700,155'Feedthrough noise eliminating filter having integrally stepped mounting portion'1987 4,623,689'Aqueous colored polymer, process for preparing same and ink comprising same'1986 4,561,044'Lighting device for a display panel of an electronic device'1985 4,374,369'Electromagnetic interference elimination filter'1983 4,311,750'Thermo-sensitive multi-color recording material and process for preparation thereof'1982 4,129,306'Sealing means for tank mixer'1978 4,110,366'Process for producing alkali metal styrenesulfonate'1978 4,080,425'Elimination of nitrogen oxides from exhaust gases with nitriles'1978 3,998,885'Method of separating components of nitrooxidation reaction mixture'1976 3,959,380'Process for producing 2-nitrocycloalkanones'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2002Patents assigned to RICOH KK (9)· patent assignee history

1982–2005Based in Mishima, JP· patent location history

1990–2008Based in Tokyo, JP· patent location history

1990–2004Based in Yokohama, JP· patent location history

1992–2010Patents assigned to HITACHI LTD (14)· patent assignee history

1996–2010Based in Sagamihara, JP· patent location history

1998–2005Patents assigned to TOHOKU RIKO KK (8)· patent assignee history

2002–2014Patents assigned to TANAKA TETSUO (5)· patent assignee history

2006–2017Patents assigned to TERUMO CORP (7)· patent assignee history

2006–2017Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	14	1992–2010
RICOH KK	9	1982–2002
TOHOKU RIKO KK	8	1998–2005
TERUMO CORP	7	2006–2017
TANAKA TETSUOself	5	2002–2014

Locations

Location	Patents	Span
Sagamihara, JP	13	1996–2010
Mishima, JP	7	1982–2005
Kanagawa, JP	4	2006–2017
Tokyo, JP	4	1990–2008
Yokohama, JP	4	1990–2004