Inventor

Yukiko Iijima

Inventor
Tokyo, JP

Overview

11→
Patents
2003–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 11 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution23%
Y02PClimate change mitigation technologies in the production or processing of goods20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
Y10TTechnical subjects covered by former us classification7%
E02FDredging3%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2016Patents assigned to SONY CORP (9)· patent assignee history
2003–2006Based in Miyagi, JP· patent location history
2009–2016Based in Fukushima, JP· patent location history
2012–2016Patents assigned to IIJIMA YUKIKO (5)· patent assignee history
2012–2014Patents assigned to NOGUCHI KOJI (3)· patent assignee history
2012–2014Patents assigned to SAKAIGAWA AKIRA (3)· patent assignee history
2012–2013Patents assigned to HIGASHI AMANE (2)· patent assignee history
2012–2021Based in Tokyo, JP· patent location history
2013Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP92003–2016
IIJIMA YUKIKOself52012–2016
NOGUCHI KOJI32012–2014
SAKAIGAWA AKIRA32012–2014
HIGASHI AMANE22012–2013
Locations
LocationPatentsSpan
Tokyo, JP42012–2021
Fukushima, JP42009–2016
Miyagi, JP22003–2006
Kanagawa, JP12013