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Inventor

Takeshi Nakatani

Inventor
Tokyo, JP

Overview

29→
Patents
1986–2020
Patent span
LOC
Primary field

Patents· 29 as inventor

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

LOC14primary
LOC1429%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
LOC1810%
A61MDevices for introducing media into, or onto, the body6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
E02FDredging6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
Y02ATechnologies for adaptation to climate change6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
D0892920Printer2020D0892919Printer20209,828,743Bulldozer20179,708,951'Reducing agent tank module'2017D0687483'Point-of-sale terminal'20137,760,075'Traceability system'2010D0598906'Wireless communication terminal'2009D0595279'Wireless communication terminal'2009D0595281'Wireless communication terminal'2009D0595280'Wireless communication terminal'20097,482,932'Traceability system'20097,477,048'Boosting switching regulator'20097,397,374'Traceability system'2008D0554613'Telephone'20077,183,923'Traceability system'2007D0513412'Telephone set'2006D0500482'Telephone display'2005D0499713'Telephone'2004D0481701'Telephone'20035,314,418'Cannula'1994D0345557'Telephone set'1994D0342252'Telephone set'19935,129,878'Auxiliary circulation apparatus and method of its driving'1992D0300926'Key telephone set'1989D0298938'Key telephone set with speaker phone'1988D0298939'Key telephone set with speakerphone and visual display panel'1988D0284472'Digital display pager'1986D0284188'Telephone instrument'1986D0284079'Telephone instrument'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2009Patents assigned to NEC CORP (12)· patent assignee history
1986–2013Based in Tokyo, JP· patent location history
1992–1994Based in Suita, JP· patent location history
2003–2013Patents assigned to NEC INFRONTIA CORP (6)· patent assignee history
2007–2010Patents assigned to HITACHI LTD (4)· patent assignee history
2007–2010Based in Yokohama, JP· patent location history
2017Based in Komatsu, JP· patent location history
2020Patents assigned to CITIZEN SYSTEMS JAPAN CO LTD (2)· patent assignee history
2020Patents assigned to CITIZEN WATCH CO LTD (2)· patent assignee history
2020Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP121986–2009
NEC INFRONTIA CORP62003–2013
HITACHI LTD42007–2010
CITIZEN SYSTEMS JAPAN CO LTD22020
CITIZEN WATCH CO LTD22020
Locations
LocationPatentsSpan
Tokyo, JP171986–2013
Yokohama, JP42007–2010
Kawasaki, JP22020
Komatsu, JP22017
Suita, JP21992–1994