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Inventor

Masaru Tomita

Inventor
Tokyo, JP

Overview

14→
Patents
2000–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for22%
H01FMagnets13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification9%
G01RMeasuring electric variables6%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles3%
F02DControlling combustion engines3%
G01CMeasuring distances, levels or bearings3%
G08GTraffic control systems3%
H01BCables3%
PatentTitleYear
10,458,353Engine control method and control device201910,062,478Superconducting cable having outgoing coolant inside a conductor and return coolant outside the conductor, and device and method for cooling superconducting cable20188,512,799'Process of producing a superconducting magnet made of a high-temperature bulk superconductor'20138,228,148'Annular magnet system for magnetic resonance spectroscopy'20127,859,374'Annular magnet system for magnetic resonance spectroscopy'20107,046,110'Superconducting magnet made of high-temperature bulk superconductor and process of producing same'20066,870,452'Persistent current switch and method for the same'20056,721,626'Wafer transfer system, wafer transfer method and automatic guided vehicle system'20046,657,526'Power lead for superconductive magnet'20036,413,624'Oxide superconductor and process for producing same'20026,365,553'Oxide superconductor having excellent crack-resistant property and process of producing same'20026,297,199'Resin impregnated oxide superconductor and process for producing same'20016,268,837'Display control device and method'20016,118,441'Display device for audio system including radio tuner'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to CLARION CO LTD (2)· patent assignee history
2000–2018Based in Tokyo, JP· patent location history
2001–2018Patents assigned to RAILWAY TECHNICAL RES INST (8)· patent assignee history
2002–2013Patents assigned to INT SUPERCONDUCTIVITY TECH (4)· patent assignee history
2004Based in Kyoto, JP· patent location history
2010–2012Patents assigned to MASSACHUSETTS INST TECHNOLOGY (2)· patent assignee history
2010–2012Based in Arlington, MA, US· patent location history
2012–2013Patents assigned to TOMITA MASARU (2)· patent assignee history
2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAILWAY TECHNICAL RES INST82001–2018
INT SUPERCONDUCTIVITY TECH42002–2013
CLARION CO LTD22000–2001
MASSACHUSETTS INST TECHNOLOGY22010–2012
TOMITA MASARUself22012–2013
Locations
LocationPatentsSpan
Tokyo, JP102000–2018
Arlington, Massachusetts, US22010–2012
Kanagawa, JP12019
Kyoto, JP12004