Inventor

Takayuki Shirasaki

Inventor
Yokohama, JP

Overview

21→
Patents
1983–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

H02Nprimary
H02NElectric machines not otherwise provided for19%
H05KPrinted circuits19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
H01LSemiconductor devices10%
H01PWaveguides10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
G02BOptical elements, systems or apparatus2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2001Patents assigned to CANON KK (9)· patent assignee history
1983–2001Based in Yokohama, JP· patent location history
2003–2020Patents assigned to KYOCERA CORP (11)· patent assignee history
2003–2005Based in Kokubu, JP· patent location history
2013Patents assigned to SHIRASAKI TAKAYUKI (1)· patent assignee history
2013Patents assigned to SUGIMOTO YOSHIMASA (1)· patent assignee history
2017Based in Kyoto, JP· patent location history
2018–2020Based in Omihachiman, JP· patent location history
2021Patents assigned to SEIREN CO LTD (1)· patent assignee history
2021Based in Fukui, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA CORP112003–2020
CANON KK91983–2001
SEIREN CO LTD12021
SHIRASAKI TAKAYUKIself12013
SUGIMOTO YOSHIMASA12013
Locations
LocationPatentsSpan
Yokohama, JP91983–2001
Omihachiman, JP52018–2020
Kokubu, JP42003–2005
Fukui, JP12021
Kyoto, JP12017