Inventor

Tatsumi Yamanaka

Inventor
Hamamatsu, JP

Overview

9→
Patents
2007–2021
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 radiation36%
G01TMeasurement of nuclear or x-radiation18%
H01LSemiconductor devices18%
H04NPictorial communication, e.g. television9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2019Patents assigned to HAMAMATSU PHOTONICS KK (8)· patent assignee history
2007–2019Based in Hamamatsu, JP· patent location history
2011–2013Patents assigned to YAMANAKA TATSUMI (2)· patent assignee history
2011Patents assigned to FUJIWARA HIDEKI (1)· patent assignee history
2011Patents assigned to SAHARA MASANORI (1)· patent assignee history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMAMATSU PHOTONICS KK82007–2019
YAMANAKA TATSUMIself22011–2013
FUJIWARA HIDEKI12011
SAHARA MASANORI12011
SEIKO EPSON CORP12021
Locations
LocationPatentsSpan
Hamamatsu, JP82007–2019
Kitakyushu, JP12021