Inventor

Hironobu Yoshida

Inventor

Urayasu, JP

Overview

7→

Patents

1995–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

C21Cprimary

C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel12%

F27BFurnaces, kilns, ovens or retorts in general12%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace12%

Y02PClimate change mitigation technologies in the production or processing of goods12%

H04NPictorial communication, e.g. television9%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

C21BManufacture of iron or steel6%

H01LSemiconductor devices6%

PatentTitleYear

9,058,972'Semiconductor device, manufacturing method therefor, and electronic apparatus'2015 8,809,983'Semiconductor device, manufacturing method therefor, and electronic apparatus'2014 8,536,670'Semiconductor device, manufacturing method therefor, and electronic apparatus'2013 5,680,413'Electric arc melting furnace'1997 5,590,150'Electric arc melting furnace'1996 5,513,206'Apparatus for preheating and charging scrap materials'1996 5,479,435'DC arc furnace'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (4)· patent assignee history

1995–1997Based in Urayasu, JP· patent location history

2013–2015Patents assigned to SONY CORP (3)· patent assignee history

2013Patents assigned to TAKAHASHI HIROSHI (1)· patent assignee history

2013Patents assigned to UMEBAYASHI TAKU (1)· patent assignee history

2013Patents assigned to YOSHIDA HIRONOBU (1)· patent assignee history

2013–2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISHIKAWAJIMA HARIMA HEAVY IND	4	1995–1997
SONY CORP	3	2013–2015
TAKAHASHI HIROSHI	1	2013
UMEBAYASHI TAKU	1	2013
YOSHIDA HIRONOBUself	1	2013

Locations

Location	Patents	Span
Urayasu, JP	4	1995–1997
Tokyo, JP	3	2013–2015