Inventor

Satoru Yoshida

Inventor

Tokyo, JP

Overview

1989–2020

Patent span

Physics

Primary field (CPC G)

Patents· 91 as inventor

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

G03Gprimary

G03GElectrography11%

B23CMilling6%

F04DNon-positive-displacement pumps6%

LOC134%

Y10TTechnical subjects covered by former us classification4%

F24FAir-conditioning3%

H02BBoards, substations or switching arrangements for the supply or distribution of electric power3%

B41JTypewriters3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%

PatentTitleYear

10,724,538Centrifugal compressor2020 10,670,031Compressor2020 10,549,353Cutting tool2020 10,458,430Centrifugal-compressor casing and centrifugal compressor2019 10,443,605Impeller, rotary machine, and impeller manufacturing method2019 10,391,779Liquid discharge apparatus2019 10,384,277Tool body and cutting tool2019 10,343,226Cutting insert and cutting tool2019 10,300,536Cutting tool and indexable rotary cutting tool2019 10,239,134Tool body and cutting tool2019 10,233,945Compressor assembly method, and bundle guiding device2019 10,173,436Liquid circulation device and liquid discharge apparatus2019 10,131,002Cutting insert having varying rake angle and variable-width land, and cutting tool2018 10,119,546Rotary machine2018 10,038,837Imaging device and water droplet adhesion determining method2018 D0822731Cutting insert2018 10,010,950Cutting insert having a variable-width land and cutting tool2018 10,001,143Method for assembling compressor, and bundle guide device2018 D0818016Cutting insert2018 9,835,161Rotary machine2017 9,822,798'Bundle guiding device of compressor and bundle guiding method of compressor'2017 D0795318'Cutting inserts'2017 9,670,622'Multilayered structure comprising fine fiber cellulose layer'2017 9,646,785'Vacuum monitoring device'2017 9,638,196'Compressor'2017 9,580,873'Multilayered structure comprising fine fiber cellulose layer'2017 9,562,908'Organic colored microparticles, diagnostic reagent kit containing the same, and in vitro diagnosis method'2017 9,359,576'Lubricating oil composition for internal combustion engine'2016 9,347,042'Method for producing corneal endothelial cell'2016 9,325,418'Optical module with flexible wiring board'2016 9,315,039'Liquid supplying device, droplet discharge device, and image forming apparatus'2016 9,315,045'Image forming apparatus configured for rolled printing media having adhesive face'2016 9,176,424'Toner container and image forming apparatus'2015 9,121,142'Method for waterproofing substrate'2015 9,082,572'Tank type vacuum circuit breaker'2015 8,958,718'Toner container and image forming apparatus'2015 8,927,676'Heat adherent polyurethane film'2015 8,915,666'Taper coupling structure and rotating machine'2014 D0709462'Case for vacuum circuit breaker'2014 8,748,770'Power switching apparatus'2014 8,743,532'Switchgear'2014 D0705180'Conductor terminal for vacuum circuit breaker'2014 8,723,070'Power switchgear'2014 D0703622'Shield for vacuum circuit breaker'2014 D0702192'Actuator for vacuum circuit breaker'2014 D0698321'Vacuum circuit breaker'2014 D0695232'Vacuum circuit breaker'2013 D0694711'Insulator for vacuum circuit breaker'2013 8,600,262'Toner container and image forming apparatus'2013 8,488,992'Development device, process cartridge, and image forming apparatus'2013 8,444,441'Card connector'2013 8,369,738'Toner container and image forming apparatus'2013 8,308,399'Cutting insert and indexable tooth cutting tool using the same'2012 8,290,378'Image forming apparatus having a magnetic field generating unit at the toner carrying section'2012 8,238,796'Toner supplying device and image forming apparatus'2012 8,238,325'Packet communication network and packet communication method'2012 8,167,643'Card connector'2012 8,135,311'Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the same'2012 8,126,373'Toner supply device and image forming apparatus that prevents toner from being scattered from the device'2012 8,045,892'Developing unit, process cartridge, and image forming method and apparatus incorporating an agitation compartment'2011 8,027,596'Image forming apparatus'2011 7,937,027'Developing device and image forming apparatus'2011 7,899,368'Development device, and image forming apparatus and process cartridge using the development device'2011 7,848,231'Packet communication network and packet communication method'2010 7,826,776'Development apparatus and image forming apparatus employing the same'2010 7,815,402'Cutting insert for radius cutter and indexable-insert radius cutter fitted with the same'2010 7,796,922'Image forming apparatus having a magnetic field generating unit at the toner carrying section'2010 7,796,921'Image forming apparatus capable of reducing an occurrence of developer depletion in a development unit'2010 D0622759'Toner cartridge'2010 D0622311'Toner cartridge'2010 D0622312'Toner cartridge'2010 7,783,231'Developing device used in image forming apparatus, and process cartridge with the developing device'2010 D0620523'Toner cartridge'2010 7,715,763'Development device, and process cartridge and image forming apparatus including development device'2010 7,453,582'Position detection system'2008 7,450,822'Video recording apparatus and method, and edit-data forming apparatus, method and program'2008 7,332,561'Polytrimethylene terephthalate composition particles and process for producing same'2008 7,328,900'Impact simulator actuating restraint belt using belt path displacing member and game apparatus including the impact simulator'2008 6,653,418'Process for preparing polymer compound for resist'2003 6,422,945'Target hitting game machine'2002 6,343,482'Heat pump type conditioner and exterior unit'2002 6,244,057'Air conditioner'2001 6,242,533'Novolak type phenol resin'2001 6,211,328'Phenol resin'2001 5,630,324'Multiple type air conditioner system and address setting method thereof'1997 5,499,510'Multiple type air conditioner system and address setting method thereof'1996 5,482,510'Amusement device passing within tube'1996 5,291,573'Optical fiber cable wound about overhead power transmission line'1994 5,271,453'System and method for controlling air conditioner'1993 4,866,767'Subscriber line interface circuit'1989 4,851,899'Field-sequential color television camera'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2017Based in Tokyo, JP· patent location history

2010–2020Patents assigned to TUNGALOY CORP (12)· patent assignee history

2010–2016Based in Kanagawa, JP· patent location history

2011–2019Patents assigned to RICOH CO LTD (17)· patent assignee history

2012–2019Patents assigned to YOSHIDA SATORU (25)· patent assignee history

2012–2020Based in Iwaki, JP· patent location history

2013–2017Patents assigned to MITSUBISHI ELECTRIC CORP (12)· patent assignee history

2013–2017Based in Chiyoda-ku, JP· patent location history

2014–2020Based in Hiroshima, JP· patent location history

2017–2020Patents assigned to MITSUBISHI HEAVY IND COMPRESSOR CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YOSHIDA SATORUself	25	2012–2019
RICOH CO LTD	17	2011–2019
MITSUBISHI ELECTRIC CORP	12	2013–2017
TUNGALOY CORP	12	2010–2020
MITSUBISHI HEAVY IND COMPRESSOR CORP	10	2017–2020

Locations

Location	Patents	Span
Tokyo, JP	19	1989–2017
Kanagawa, JP	14	2010–2016
Hiroshima, JP	11	2014–2020
Iwaki, JP	11	2012–2020
Chiyoda-ku, JP	11	2013–2017