Inventor

Takeshi Biwa

Inventor

Fukuoka, JP

Overview

3→

Patents

1983–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 3 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1050%

H01RElectrically-conductive connections25%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%

PatentTitleYear

8,748,907'Optical coupling device'2014 7,230,259'Optical coupling device including lead frame having a convexity and method of manufacturing the device'2007 4,390,810'Semiconductor light-emitting display device'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history

1983Based in Mizumaki, JP· patent location history

2007–2014Patents assigned to TOSHIBA KK (2)· patent assignee history

2007–2014Based in Fukuoka, JP· patent location history

2014Patents assigned to BIWA TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	2	2007–2014
BIWA TAKESHIself	1	2014
TOKYO SHIBAURA ELECTRIC CO	1	1983

Locations

Location	Patents	Span
Fukuoka, JP	2	2007–2014
Mizumaki, JP	1	1983