Inventor

Tatsufumi Aoi

Inventor

Hiroshima, JP

Overview

1997–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

A61Nprimary

A61NElectrotherapy15%

G01RMeasuring electric variables9%

H05HPlasma technique9%

H01JElectric discharge tubes or discharge lamps6%

H05BElectric heating6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

A61BDiagnosis3%

B21BRolling of metal3%

B22DCasting of metals3%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%

PatentTitleYear

10,616,989Plasma generation apparatus including measurement device and plasma thruster2020 10,124,193X-ray therapy system and irradiation field determining method2018 9,983,237Lightning current measuring device and lightning current measuring method2018 9,013,170'Lightning current detection sensor'2015 8,101,933'Medical device'2012 7,995,324'Electrostatic attraction apparatus for glass substrate and method of attracting and releasing the same'2011 7,935,939'Radiotherapy apparatus controller and radiation irradiation method'2011 7,881,431'Radiotherapy apparatus and radiation irradiating method'2011 7,683,556'System with acceleration tube conditioning apparatus and acceleration tube conditioning method'2010 7,619,374'Radiotherapy system for performing radiotherapy with presice irradiation'2009 7,319,295'High-frequency power supply structure and plasma CVD device using the same'2008 6,498,324'Induction heating device for rolling roller and method of induction heating'2002 6,456,010'Discharge plasma generating method, discharge plasma generating apparatus, semiconductor device fabrication method, and semiconductor device fabrication apparatus'2002 6,307,146'Amorphous silicon solar cell'2001 5,848,635'Continuous casting device'1998 5,681,527'Molten metal holding apparatus'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2020Patents assigned to MITSUBISHI HEAVY IND LTD (13)· patent assignee history

1997–2012Based in Hiroshima, JP· patent location history

2001–2002Based in Nagasaki, JP· patent location history

2012–2015Patents assigned to AOI TATSUFUMI (2)· patent assignee history

2012Patents assigned to HAMANAKA SEINOSHIN (1)· patent assignee history

2012Patents assigned to KANEKO SHUJI (1)· patent assignee history

2015–2020Based in Tokyo, JP· patent location history

2018Patents assigned to HITACHI LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	13	1997–2020
AOI TATSUFUMIself	2	2012–2015
HAMANAKA SEINOSHIN	1	2012
HITACHI LTD	1	2018
KANEKO SHUJI	1	2012

Locations

Location	Patents	Span
Hiroshima, JP	10	1997–2012
Tokyo, JP	4	2015–2020
Nagasaki, JP	2	2001–2002