Inventor

Kenichi Iguchi

Inventor

Matsumoto, JP

Overview

1998–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices31%

H01LSemiconductor devices28%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%

A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils2%

B23KSoldering or unsoldering2%

C07HSugars2%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

PatentTitleYear

11,069,779Silicon carbide semiconductor device and method for manufacturing the same2021 10,928,246Optical measuring device comprising light receiving regions of light guide members overlap with each other in an integrator2021 10,727,060Doping system, doping method and method for manufacturing silicon carbide semiconductor device2020 10,658,183Impurity adding apparatus, impurity adding method, and semiconductor element manufacturing method2020 10,559,664Method of manufacturing semiconductor device by removing a bulk layer to expose an epitaxial-growth layer and by removing portions of a supporting-substrate to expose portions of the epitaxial-growth layer2020 10,453,687Method of manufacturing semiconductor device2019 10,109,501Manufacturing method of semiconductor device having a voltage resistant structure2018 9,972,499Method for forming metal-semiconductor alloy using hydrogen plasma2018 9,892,919'Semiconductor device manufacturing method'2018 9,825,145'Method of manufacturing silicon carbide semiconductor device including forming an electric field control region by a laser doping technology'2017 9,786,749'Semiconductor device having a voltage resistant structure'2017 9,779,968'Method for processing semiconductor substrate and method for manufacturing semiconductor device in which said processing method is used'2017 9,716,008'Apparatus for doping impurities, method for doping impurities, and method for manufacturing semiconductor device'2017 9,659,774'Impurity introducing method, impurity introducing apparatus, and method of manufacturing semiconductor element'2017 9,659,775'Method for doping impurities, method for manufacturing semiconductor device'2017 9,577,032'Semiconductor device'2017 9,564,334'Method of manufacturing a semiconductor device'2017 9,548,205'Method of manufacturing a semiconductor device'2017 9,355,858'Method of manufacturing semiconductor device'2016 8,604,584'Semiconductor device and method of manufacturing semiconductor device'2013 8,278,682'Semiconductor device'2012 5,846,593'Food materials containing sesaminol triglucoside derived from sesame seeds'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to CORUNUM CORP (1)· patent assignee history

1998Based in Osaka, JP· patent location history

2012–2021Patents assigned to FUJI ELECTRIC CO LTD (20)· patent assignee history

2012–2013Patents assigned to IGUCHI KENICHI (2)· patent assignee history

2012–2013Patents assigned to YOSHIKAWA KOH (2)· patent assignee history

2012–2021Based in Matsumoto, JP· patent location history

2017–2018Patents assigned to OCTEC INC (2)· patent assignee history

2017–2019Based in Nagano, JP· patent location history

2017–2018Based in Kawasaki, JP· patent location history

2021Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI ELECTRIC CO LTD	20	2012–2021
IGUCHI KENICHIself	2	2012–2013
OCTEC INC	2	2017–2018
YOSHIKAWA KOH	2	2012–2013
CORUNUM CORP	1	1998

Locations

Location	Patents	Span
Matsumoto, JP	12	2012–2021
Nagano, JP	5	2017–2019
Kawasaki, JP	3	2017–2018
Hamamatsu, JP	1	2021
Osaka, JP	1	1998