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Inventor

Minoru Toyoda

Inventor
Hyogo, JP

Overview

43→
Patents
1980–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 43 as inventor

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

G03Gprimary
G03GElectrography21%
Y10TTechnical subjects covered by former us classification12%
A44BButtons, pins, buckles, slide fasteners, or the like10%
A44CPersonal adornments, e.g. jewellery10%
A45CPurses10%
E05BLocks10%
H05KPrinted circuits4%
B60LPropulsion of electrically-propelled vehicles3%
B23KSoldering or unsoldering2%
C22CAlloys2%
PatentTitleYear
10,558,142Powder storage container and image forming apparatus202010,496,013Developing device, process cartridge, and image forming apparatus201910,354,944Method for soldering surface-mount component and surface-mount component201910,297,539Electronic device including soldered surface-mount component20199,817,347'Fixing device, fixing method, and image forming apparatus'20179,690,242'Fixing device and image forming apparatus incorporating same'20179,669,493'Layered solder material for bonding different species of electrodes and method of bonding the different species of electrodes in an electronic component'20179,429,891'Fixing device and image forming apparatus'20169,395,660'Image forming apparatus and image forming method including forming a cleaning toner image'20169,342,044'Fixing device and image forming apparatus and method of assembling the fixing device'20169,217,989'Process unit and image forming apparatus incorporating same'20159,205,513'Bi—Sn based high-temperature solder alloy'20159,182,709'Fixing device, image forming apparatus with same, and method of assembling fixing device'20159,164,435'Fixing device and image forming apparatus'20159,110,396'Mechanism for electrifying, method of electrifying, and conductive member'20159,104,150'Fixing unit, image forming apparatus incorporating the fixing unit, and image forming method'20159,063,486'Fixing device and image forming apparatus'20159,052,652'Fixing device including a friction reducer and an image forming apparatus including the fixing device'20159,046,843'Fixing device and image forming apparatus'20159,007,409'Optical writing head positioning mechanism, process cartridge, and image forming apparatus'20159,008,559'Fixing device with mechanism capable of heating belt effectively and image forming apparatus incorporating same'20158,938,192'Fixing device having pipe heater and image forming apparatus with fixing device'20158,693,936'Fixing device and image forming apparatus incorporating same'20148,682,199'Mechanism for electrifying, method of electrifying, and conductive member'20147,993,424'Air cleaner'20117,925,193'Rotary member, developing device, and image forming apparatus'20115,597,652'Conductive roll'19975,376,868'Driving force controller for electric motor vehicle'19945,317,976'Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle'19945,289,890'Drive unit for electric motor vehicle'19944,601,052'Voice analysis composing method'19864,454,737'Key holder'19844,401,885'Planar heat generating device'19834,389,864'Key holder'19834,379,394'Key holder'19834,364,250'Key holder'19824,354,368'Key holder'19824,351,173'Key holder'19824,348,880'Key holder'19824,348,881'Key holder'19824,325,243'Key holder'19824,320,641'Key holder'19824,213,926'Method for making a decorative plate used in a building'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to AISIN SEIKI (10)· patent assignee history
1982–1994Based in Nagoya, JP· patent location history
1986–2015Based in Tokyo, JP· patent location history
1997–2020Based in Kanagawa, JP· patent location history
2011–2020Patents assigned to RICOH CO LTD (21)· patent assignee history
2014–2020Patents assigned to TOYODA MINORU (20)· patent assignee history
2014–2017Patents assigned to FUJII TOMOHIKO (12)· patent assignee history
2014–2016Patents assigned to NAITOH YUTAKA (9)· patent assignee history
2014–2017Based in Hyogo, JP· patent location history
2017–2019Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD212011–2020
TOYODA MINORUself202014–2020
FUJII TOMOHIKO122014–2017
AISIN SEIKI101982–1984
NAITOH YUTAKA92014–2016
Locations
LocationPatentsSpan
Hyogo, JP172014–2017
Nagoya, JP121982–1994
Kanagawa, JP41997–2020
Tochigi, JP32017–2019
Tokyo, JP31986–2015