Inventor

Takahiro Toma

Inventor
Hyogo, JP

Overview

5→
Patents
2009–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them16%
H04NPictorial communication, e.g. television16%
G02BOptical elements, systems or apparatus11%
H01JElectric discharge tubes or discharge lamps11%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
F21VFunctional features or details of lighting devices or systems thereof5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2016Patents assigned to USHIO ELECTRIC INC (4)· patent assignee history
2009–2013Based in Himeji, JP· patent location history
2013Patents assigned to GOTO KAZUHIRO (1)· patent assignee history
2013Patents assigned to SUGITANI AKIHIKO (1)· patent assignee history
2013Patents assigned to TERADA SHOICHI (1)· patent assignee history
2015–2016Based in Hyogo, JP· patent location history
2020Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
2020Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
USHIO ELECTRIC INC42009–2016
GOTO KAZUHIRO12013
SUGITANI AKIHIKO12013
SUMITOMO METAL MINING CO12020
TERADA SHOICHI12013
Locations
LocationPatentsSpan
Hyogo, JP22015–2016
Himeji, JP22009–2013
Ehime, JP12020