Inventor

Minoru Saito

Inventor

Kanagawa, JP

Overview

1976–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 75 as inventor

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

H01Hprimary

H01HElectric switches8%

Y10TTechnical subjects covered by former us classification8%

H02HEmergency protective circuit arrangements7%

C23CCoating metallic material4%

H01FMagnets4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

G01RMeasuring electric variables3%

G02BOptical elements, systems or apparatus3%

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

H01BCables2%

PatentTitleYear

10,717,211Three-dimensional image forming system and medium conveying method2020 10,710,284Expansion device and molding system2020 10,662,856Outboard motor2020 10,654,198Three-dimensional image forming system and three-dimensional image forming device2020 10,074,971Excitation inrush current suppressing apparatus and excitation inrush current suppressing method2018 10,018,666Partial discharge monitoring system and partial discharge monitoring method2018 9,846,292Coated optical fiber, optical fiber ribbon, and optical cable2017 9,704,664'Magnetizing inrush current suppression device'2017 9,660,867'Communication management program and client apparatus'2017 9,583,934'Excitation inrush current suppression device'2017 9,502,189'Excitation inrush-current suppression system'2016 9,490,627'Magnetizing inrush current suppressing device'2016 9,425,615'Inrush current suppression apparatus'2016 9,411,115'Optical fiber ribbon'2016 9,385,525'Magnetizing inrush current suppression device'2016 9,291,769'Colored optical fiber, optical fiber ribbon and optical fiber cable, using colored optical fiber'2016 9,202,647'Switching controller and switching control system for circuit breaker'2015 9,025,924'Optical fiber'2015 8,749,100'Overvoltage suppressing device'2014 8,682,603'Substation instrument control system'2014 8,680,713'Over-voltage suppression apparatus'2014 8,623,930'Thermoplastic resin foam, method of producing the same, and light reflecting material thereof'2014 8,564,159'Transformer inrush current suppression apparatus'2013 8,518,535'Multilayer insulated wire and transformer using the same'2013 8,498,912'Charge managing system, image forming apparatus, charge managing server, and image forming method'2013 8,385,038'Circuit breaker switching control system'2013 8,344,557'Magnetic flux measuring device and magnetic flux measuring method for stationary induction electrical apparatus, and synchronous switching control gear for circuit breaker'2013 8,310,106'Magnetizing inrush current suppression device and method for transformer'2012 8,217,536'Magnetizing inrush current suppression device for transformer and control method of same'2012 8,212,423'Switching controlgear of circuit breaker'2012 8,156,020'Charge managing system, image forming apparatus, charge managing server, and image forming method'2012 8,018,097'Switching control system of circuit breaker'2011 8,008,578'Multilayer insulated electric wire'2011 7,771,819'Multilayer insulated wire and transformer made using the same'2010 7,418,713'Component processing system and component processing method'2008 7,106,162'Current transformer'2006 6,891,782'Optical disk recording apparatus having push-pull signal processing circuit, wobble extraction circuit and pre-pit detection circuit'2005 6,845,301'System for protecting and controlling substation main circuit components'2005 6,822,547'Current transformer'2004 6,806,208'Semiconductor device structured to prevent oxide damage during HDP CVD'2004 6,608,809'Seek operation on different recording density regions based on the reflection of a boundary area'2003 6,440,598'Separator for low temperature type fuel cell and method of production thereof'2002 6,300,573'Communication cable'2001 6,297,537'Semiconductor device and method for production thereof'2001 6,266,318'CLV-type recordable optical disk and apparatus for recording information onto the optical disk'2001 6,136,683'Semiconductor device and method for production thereof'2000 6,060,109'Atomic absorption analysis for measuring and controlling the amount of a metal vapor in vapor deposition coating line and apparatus therefor'2000 5,861,833'Runaway prevention in a remote controller'1999 5,747,111'Steel sheet coated with Zn-Mg binary coating layer excellent in corrosion resistance and manufacturing method thereof'1998 5,705,226'Formation of magnesium vapor with high evaporation speed'1998 5,648,177'Steel sheet coated witn Zn-Mg binary coating layer excellent in corrosion resistance and manufacturing method thereof'1997 5,631,090'Iron-based material having excellent oxidation resistance at elevated temperatures and process for the production thereof'1997 5,612,090'Iron-based material having excellent oxidation resistance at elevated temperatures and process for the production thereof'1997 5,510,395'Film forming solution, porous film obtained therefrom and coated material with the porous film'1996 5,429,843'Vapor deposition for formation of plating layer'1995 5,427,156'Cotton fabric made from spun yarns of high fiber length and fineness'1995 5,325,416'Method for measuring Fe coating weight of Fe-coated stainless steel sheet'1994 5,288,948'Structure of a semiconductor chip having a conductive layer'1994 5,261,403'Magnetic resonance imaging apparatus'1993 5,155,751'System for making an on-line determination of degree of alloying in galvannealed steel sheets'1992 5,105,454'Method for estimating the press formability of galvannealed steel sheets by X-ray diffraction'1992 D0323711'Magnetic resonance imaging scanner'1992 D0318726'Magnetic resonance imaging scanner'1991 4,824,929'Polymeric antioxidant and process for production thereof'1989 4,786,931'Image recording apparatus'1988 4,783,675'Image recording method'1988 4,780,736'Method of and apparatus for recording image'1988 4,724,469'Image recording apparatus'1988 4,699,891'Dielectric ceramic composition'1987 4,407,179'Process and apparatus for cutting an elongate complex structure'1983 4,288,514'Method for controlling image formation in electrophotography by pre-exposure step'1981 4,261,239'Positioning head for cutting and marking apparatus'1981 4,261,784'Apparatus for manufacturing single-faced corrugated board'1981 4,170,155'Rotary cutter for successively cutting moving material to lengths'1979 3,971,918'Method and apparatus for measuring the number of stacked corrugated cardboards'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2017Based in Tokyo, JP· patent location history

1988–2014Based in Kanagawa, JP· patent location history

1992–2002Patents assigned to NISSHIN STEEL CO LTD (11)· patent assignee history

1992–2002Based in Sakai, JP· patent location history

2001–2017Patents assigned to FURUKAWA ELECTRIC CO LTD (9)· patent assignee history

2004–2018Patents assigned to TOSHIBA KK (23)· patent assignee history

2012–2015Patents assigned to SAITO MINORU (13)· patent assignee history

2012–2018Based in Kamakura, JP· patent location history

2013–2015Patents assigned to MAEHARA HIROYUKI (5)· patent assignee history

2020Based in Tachikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	23	2004–2018
SAITO MINORUself	13	2012–2015
NISSHIN STEEL CO LTD	11	1992–2002
FURUKAWA ELECTRIC CO LTD	9	2001–2017
MAEHARA HIROYUKI	5	2013–2015

Locations

Location	Patents	Span
Kanagawa, JP	15	1988–2014
Tokyo, JP	14	1987–2017
Kamakura, JP	11	2012–2018
Sakai, JP	7	1992–2002
Tachikawa, JP	3	2020