Inventor

Kaoru Motoya

Inventor

Miyagi, JP

Overview

6→

Patents

1987–1997

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.

H10Dprimary

H10DInorganic electric semiconductor devices67%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

PatentTitleYear

5,663,582'High frequency static induction transistor having high output'1997 5,117,268'Thermionic emission type static induction transistor and its integrated circuit'1992 4,870,469'Tunnel injection type static transistor and its integrated circuit'1989 4,745,374'Extremely-high frequency semiconductor oscillator using transit time negative resistance diode'1988 4,712,122'Heterojunction gate ballistic JFET with channel thinner than Debye length'1987 4,651,180'Semiconductor photoelectric transducer'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1992Patents assigned to NISHIZAWA JUNICHI (4)· patent assignee history

1987–1992Patents assigned to RESEARCH DEV CORP (3)· patent assignee history

1987–1989Patents assigned to MOTOYA KAORU (2)· patent assignee history

1987–1997Based in Miyagi, JP· patent location history

1987–1992Based in Sendai, JP· patent location history

1988–1997Patents assigned to ZAIDAN HOJIN HANDOTAI KENKYU (2)· patent assignee history

1992Patents assigned to KAORU MOTOYA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISHIZAWA JUNICHI	4	1987–1992
RESEARCH DEV CORP	3	1987–1992
MOTOYA KAORUself	2	1987–1989
ZAIDAN HOJIN HANDOTAI KENKYU	2	1988–1997
KAORU MOTOYAself	1	1992

Locations

Location	Patents	Span
Miyagi, JP	3	1987–1997
Sendai, JP	3	1987–1992