Inventor

Sachiaki Tezuka

Inventor

Kanagawa, JP

Overview

2013–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 37 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices35%

H01LSemiconductor devices30%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%

H10BElectronic memory devices7%

C23CCoating metallic material3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

H01JElectric discharge tubes or discharge lamps1%

PatentTitleYear

10,522,397Manufacturing method of semiconductor device2019 10,236,389Manufacturing method of semiconductor device2019 10,217,870Semiconductor device and manufacturing method of semiconductor device2019 10,192,995Semiconductor device and manufacturing method thereof2019 10,103,271Semiconductor device2018 10,056,497Semiconductor device and manufacturing method thereof2018 9,960,278Manufacturing method of semiconductor device2018 9,917,209'Manufacturing method of semiconductor device including step of forming trench over semiconductor'2018 9,899,535'Semiconductor device'2018 9,887,295'Thin film transistor with multiple oxide semiconductor layers'2018 9,786,495'Method for evaluating semiconductor film and method for manufacturing semiconductor device'2017 9,786,793'Semiconductor device comprising oxide semiconductor layer including regions with different concentrations of resistance-reducing elements'2017 9,768,320'Semiconductor device'2017 9,660,098'Semiconductor device and method for manufacturing the same'2017 9,570,594'Method for manufacturing semiconductor device'2017 9,553,200'Semiconductor device and method for manufacturing the same'2017 9,496,376'Method for manufacturing semiconductor device'2016 9,472,678'Semiconductor device'2016 9,455,349'Oxide semiconductor thin film transistor with reduced impurity diffusion'2016 9,373,711'Semiconductor device'2016 9,343,581'Semiconductor device'2016 9,269,798'Method for manufacturing semiconductor device'2016 9,231,111'Semiconductor device'2016 9,190,527'Semiconductor device and manufacturing method of semiconductor device'2015 9,166,021'Semiconductor device and method for manufacturing the same'2015 9,136,361'Semiconductor device and method for manufacturing semiconductor device'2015 9,117,916'Semiconductor device comprising oxide semiconductor film'2015 9,035,304'Semiconductor device'2015 9,018,629'Semiconductor device and method for manufacturing semiconductor device'2015 9,006,735'Method for processing oxide semiconductor film and method for manufacturing semiconductor device'2015 8,952,379'Semiconductor device'2015 8,884,297'Microcrystalline silicon film, manufacturing method thereof, semiconductor device, and manufacturing method thereof'2014 8,802,493'Manufacturing method of oxide semiconductor device'2014 8,716,073'Method for processing oxide semiconductor film and method for manufacturing semiconductor device'2014 8,637,866'Thin film transistor'2014 8,513,664'Thin film transistor, semiconductor device and electronic device'2013 8,410,486'Method for manufacturing microcrystalline semiconductor film and method for manufacturing semiconductor device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to SEMICONDUCTOR ENERGY LAB (34)· patent assignee history

2013–2018Patents assigned to TEZUKA SACHIAKI (8)· patent assignee history

2013–2014Patents assigned to JINBO YASUHIRO (4)· patent assignee history

2013–2014Patents assigned to MIYAIRI HIDEKAZU (4)· patent assignee history

2013–2015Patents assigned to YAMAZAKI SHUNPEI (4)· patent assignee history

2013–2019Based in Kanagawa, JP· patent location history

2013–2019Based in Atsugi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	34	2013–2019
TEZUKA SACHIAKIself	8	2013–2018
JINBO YASUHIRO	4	2013–2014
MIYAIRI HIDEKAZU	4	2013–2014
YAMAZAKI SHUNPEI	4	2013–2015

Locations

Location	Patents	Span
Kanagawa, JP	19	2013–2019
Atsugi, JP	18	2013–2019