Inventor

Hiroaki Yamashita

Inventor

Hyogo, JP

Overview

1984–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 43 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices34%

H01LSemiconductor devices25%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Y10TTechnical subjects covered by former us classification4%

B01DSeparation3%

G06FElectric digital data processing3%

H04LTransmission of digital information, e.g. telegraphic communication3%

H04NPictorial communication, e.g. television3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

11,075,611Frequency adjustment method for piezoelectric resonator device2021 10,818,750Semiconductor device and method for controlling same2020 10,749,022Semiconductor device2020 10,720,523Semiconductor device2020 10,600,777Semiconductor device2020 10,411,117Semiconductor device2019 10,211,331Semiconductor device2019 9,704,953'Semiconductor device'2017 9,590,093'Semiconductor device'2017 9,525,829'Video display apparatus, video switching apparatus, and video display method'2016 9,496,334'Semiconductor device'2016 9,437,728'Semiconductor device'2016 9,349,721'Semiconductor device'2016 9,312,331'Semiconductor device'2016 9,196,721'Semiconductor device'2015 9,142,627'Semiconductor device'2015 9,136,351'Electric power semiconductor device and manufacturing method of the same'2015 9,093,474'Electric power semiconductor device and manufacturing method of the same'2015 9,059,284'Semiconductor device'2015 9,048,313'Semiconductor device that can maintain high voltage while lowering on-state resistance'2015 9,041,101'Power semiconductor device'2015 9,013,005'Semiconductor device and method for manufacturing same'2015 8,829,608'Semiconductor device'2014 8,816,410'Semiconductor device'2014 8,759,938'Semiconductor device'2014 8,716,789'Power semiconductor device'2014 8,643,091'Semiconductor device'2014 8,592,917'Semiconductor device and method for manufacturing same'2013 8,482,028'Semiconductor device'2013 7,613,603'Audio coding device with fast algorithm for determining quantization step sizes based on psycho-acoustic model'2009 7,267,732'Method for manufacturing steel parts by continuous copper-brazing and quench hardening'2007 7,234,635'Transaction degradation processing method for automated transaction apparatus, system for same, and administration server for same'2007 7,190,674'Apparatus for controlling packet output'2007 6,307,969'Dynamic image encoding method and apparatus'2001 6,097,739'Data transfer rate control method and data transfer rate controller'2000 5,918,362'Jig for dual-side mounting PC boards'1999 5,918,000'Data transfer control device and method for switching memory regions between storage devices when accessing is halted'1999 5,593,577'Filter having internally threaded cover non-rotatably mounted to casing of the filter'1997 5,538,633'Filter apparatus having a casing with improved structure for holding filter media'1996 5,173,361'Stainless steel fiber reinforced composite belt'1992 4,888,728'Multipoint link data-transmission control system'1989 4,794,639'Method and apparatus for automatically transmitting a message to a telephone terminal'1988 4,474,906'Carbon fiber and resin composition reinforced by the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2020Patents assigned to TOSHIBA KK (29)· patent assignee history

1999–2016Based in Hyogo, JP· patent location history

1999–2009Based in Fukuoka, JP· patent location history

2013–2015Patents assigned to ONO SYOTARO (9)· patent assignee history

2013–2015Patents assigned to YAMASHITA HIROAKI (9)· patent assignee history

2013–2015Patents assigned to SAITO WATARU (7)· patent assignee history

2013–2015Patents assigned to TANIUCHI SHUNJI (7)· patent assignee history

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

2015–2016Based in Himeji, JP· patent location history

2016–2020Based in Hakusan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	29	1988–2020
ONO SYOTARO	9	2013–2015
YAMASHITA HIROAKIself	9	2013–2015
SAITO WATARU	7	2013–2015
TANIUCHI SHUNJI	7	2013–2015

Locations

Location	Patents	Span
Hyogo, JP	9	1999–2016
Hakusan, JP	8	2016–2020
Tokyo, JP	5	2013–2015
Fukuoka, JP	5	1999–2009
Himeji, JP	3	2015–2016