Inventor

Masafumi Hiraishi

Inventor
Settsu, JP

Overview

9→
Patents
1997–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
H01LSemiconductor devices12%
B23KSoldering or unsoldering4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08LCompositions of macromolecular compounds4%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to KANEGAFUCHI CHEMICAL IND (1)· patent assignee history
1997Based in Hyogo, JP· patent location history
2002–2021Patents assigned to KANEKA CORP (7)· patent assignee history
2002–2003Based in Shiga, JP· patent location history
2006Based in Toyooka, JP· patent location history
2019–2021Based in Settsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANEKA CORP72002–2021
KANEGAFUCHI CHEMICAL IND11997
Locations
LocationPatentsSpan
Settsu, JP42019–2021
Shiga, JP32002–2003
Toyooka, JP12006
Hyogo, JP11997