Inventor

Akimasa Umemoto

Inventor
Sakurai, JP

Overview

12→
Patents
1995–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 12 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
B23KSoldering or unsoldering5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
F24SSolar heat collectors2%
G02BOptical elements, systems or apparatus2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2011Patents assigned to SHARP KK (11)· patent assignee history
1995Based in Kashihara, JP· patent location history
1999–2011Based in Sakurai, JP· patent location history
2021Patents assigned to NITTO DENKO CORP (1)· patent assignee history
2021Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK111995–2011
NITTO DENKO CORP12021
Locations
LocationPatentsSpan
Sakurai, JP81999–2011
Kashihara, JP31995
Ibaraki, JP12021