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Inventor

Tai Tsuchizawa

Inventor
Kanagawa, JP

Overview

2→
Patents
2006–2013
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
B82YSpecific uses or applications of nanostructures25%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%
PatentTitleYear
8,467,637'Waveguide path coupling-type photodiode'20137,076,135'Optical module and manufacturing method therefor'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2013Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2006Based in Tokyo, JP· patent location history
2013Patents assigned to FUJIKATA JUNICHI (1)· patent assignee history
2013Patents assigned to ITABASHI SEIICHI (1)· patent assignee history
2013Patents assigned to NEC CORP (1)· patent assignee history
2013Patents assigned to NISHI KENICHI (1)· patent assignee history
2013Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE22006–2013
FUJIKATA JUNICHI12013
ITABASHI SEIICHI12013
NEC CORP12013
NISHI KENICHI12013
Locations
LocationPatentsSpan
Kanagawa, JP12013
Tokyo, JP12006