Inventor

Hiroto Takenaka

Inventor
Tokyo, JP

Overview

6→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

C23Cprimary
C23CCoating metallic material17%
H01JElectric discharge tubes or discharge lamps17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C08LCompositions of macromolecular compounds4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
H01LSemiconductor devices4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to TOKYO ELECTRON LTD (4)· patent assignee history
2000–2006Based in Tokyo, JP· patent location history
2014Patents assigned to DAICEL CORP (1)· patent assignee history
2014Patents assigned to TAKENAKA HIROTO (1)· patent assignee history
2014Patents assigned to TATSUMI ATSUO (1)· patent assignee history
2014Based in Ohtake, JP· patent location history
2020Patents assigned to SUMITOMO RUBBER IND (1)· patent assignee history
2020Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD42000–2006
DAICEL CORP12014
SUMITOMO RUBBER IND12020
TAKENAKA HIROTOself12014
TATSUMI ATSUO12014
Locations
LocationPatentsSpan
Tokyo, JP42000–2006
Kobe, JP12020
Ohtake, JP12014