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Inventor

Atsuhiko Kojima

Inventor
Ibaraki, JP

Overview

8→
Patents
2011–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures22%
H10DInorganic electric semiconductor devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
C30BSingle-crystal growth7%
H10KOrganic electric solid-state devices7%
H01LSemiconductor devices4%
PatentTitleYear
10,309,038Crystal of nitride of group-13 metal on periodic table, and method for producing the same20199,890,474'Crystal of nitride of group-13 metal on periodic table, and method for producing the same'20189,506,892'Field-effect transistor, single-electron transistor and sensor using the same'20168,772,099'Method of use of a field-effect transistor, single-electron transistor and sensor'20148,766,326'Field-effect transistor, single-electron transistor and sensor'20148,502,277'Field-effect transistor, single-electron transistor and sensor using the same'20138,008,650'Transistor with nanotube structure exhibiting N-type semiconductor-like characteristics'20117,902,089'N-type transistor, production methods for n-type transistor and n-type transistor-use channel, and production method of nanotube structure exhibiting n-type semiconductor-like characteristics'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to JAPAN SCIENCE & TECH AGENCY (6)· patent assignee history
2011Based in Ushiku, JP· patent location history
2013–2014Patents assigned to IFUKU YASUO (3)· patent assignee history
2013–2014Patents assigned to KATOU MASANORI (3)· patent assignee history
2013–2014Patents assigned to KOJIMA ATSUHIKO (3)· patent assignee history
2013–2014Patents assigned to MATSUMOTO KAZUHIKO (3)· patent assignee history
2013–2019Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SCIENCE & TECH AGENCY62011–2016
IFUKU YASUO32013–2014
KATOU MASANORI32013–2014
KOJIMA ATSUHIKOself32013–2014
MATSUMOTO KAZUHIKO32013–2014
Locations
LocationPatentsSpan
Ibaraki, JP62013–2019
Ushiku, JP22011