LexDanaLexDanabeta
Inventor

Hiroshi Hagiwara

Inventor
Suntou-gun, JP

Overview

67→
Patents
1978–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 67 as inventor

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

G03Gprimary
G03GElectrography15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper6%
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto6%
B42CBookbinding5%
C21DModifying the physical structure of ferrous metals4%
C22CAlloys4%
H04NPictorial communication, e.g. television4%
Y10TTechnical subjects covered by former us classification3%
G06FElectric digital data processing3%
PatentTitleYear
10,748,507Image display device, image list display method, and image list display program202010,611,557Structure of nozzle for fluid tank piping202010,591,850Image forming apparatus having a processor circuit that controls an amount of discharge of ultra fine particles discharged from the image forming apparatus, and related method202010,579,001Image forming apparatus able to form images on both sides of sheet202010,569,492Binding processing device202010,543,655Binding member, binding device, and image processing apparatus202010,459,357Electrophotographic photoreceptor, process cartridge, and image forming apparatus201910,421,306Binding member, binding device, and image processing apparatus201910,406,843Binding member, binding device, and image processing apparatus201910,404,889Printing system and method of controlling printing system that allow a user of a mobile terminal to print to an image forming apparatus using the mobile terminal, and a service provider to charge the user for printing201910,394,224Fabrication management system and fabrication management control apparatus201910,357,932Binding member, binding device, and image processing apparatus201910,331,069Image forming apparatus201910,326,792Virus intrusion route identification device, virus intrusion route identification method, and program201910,272,632Binding member, binding apparatus, and image processing system201910,220,592Binding processing apparatus and image forming system201910,173,859Recording-medium binding device201910,170,082Image display device and image display method201910,150,642Binding device and image forming system201810,131,973High strength spring steel and steel wire201810,124,979Binding process device and recording-medium processing system201810,093,071Recording-medium binding device and recording-medium post processing apparatus201810,059,074Binding processing apparatus and image forming system201810,046,535Binding processing device20189,507,288'Image forming apparatus that detects electrostatic latent image for correction'20169,465,341'Image forming apparatus that detects variation in rotation period of rotating member and performs misregistration correction'20169,354,540'Image forming apparatus which uses electrostatic latent image for color misregistration correction'20169,285,742'Image forming apparatus to adjust the amount of light exposed by an exposure unit'20169,176,526'Portable terminal device, image display method used for same, and recording medium to record program for same'20159,110,422'Color image forming apparatus'20159,091,989'Color image forming apparatus'20159,075,370'Color image forming apparatus'20158,938,190'Color image forming apparatus'20158,891,984'Color image forming apparatus'20148,879,970'Image forming apparatus which uses electrostatic latent image for color misregistration correction'20148,845,825'High strength spring-use heat treated steel'20148,600,274'Color image forming apparatus'20138,137,484'Method of production of steel superior in machinability'20127,789,974'High-strength spring steel wire'20107,619,785'Image reading apparatus and reference member foreign matter detecting method'20097,575,646'Heat-treated steel wire for high strength spring'20097,488,396'Superior in machinability and method of production of same'20096,406,565'High toughness spring steel'20026,338,763'Steel wire for high-strength springs and method of producing the same'20026,252,176'Printed wiring board, and manufacture thereof'20016,182,350'Electric motor for driving a piston pump and method of assembly'20016,150,658'Passive infrared detector'20006,143,990'Printed wiring board with two ground planes connected by resistor'20005,889,345'Waterproof electric motor structure'19995,854,522'Electric motor for driving a piston pump and method of assembly'19985,516,054'Armature coil winding method'19965,283,286'Impact-resistant thermoplastic resin composition containing a grafted butadiene rubber'19945,266,070'Relaxation refreshment apparatus'19935,191,018'Impact-resistant graft copolymer and thermoplastic resin composition containing same'19935,101,831'System for discriminating sleep state'19925,082,741'Thermal spray material and thermal sprayed member using the same'19925,032,557'Thermal spray material and and thermal sprayed member using the same'19915,024,650'Stress dissolving refreshment system'19915,010,692'Polishing device'19914,855,609'Starter for internal combustion engine'19894,839,992'Polishing device'19894,837,979'Polishing device'19894,627,878'Method of producing porous magnesia clinker'19864,540,553'Desulfurizing agent'19854,401,806'Process for producing graft copolymer'19834,288,421'Process of treating exhaust gas containing nitrogen oxides and sulfur dioxide'19814,126,545'Apparatus and method for treating waste-containing liquors'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1994Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1989–2001Based in Isesaki, JP· patent location history
2000–2020Patents assigned to FUJI XEROX CO LTD (18)· patent assignee history
2000–2020Based in Ebina, JP· patent location history
2002–2012Patents assigned to NIPPON STEEL CORP (6)· patent assignee history
2009–2019Based in Tokyo, JP· patent location history
2012–2020Patents assigned to HAGIWARA HIROSHI (8)· patent assignee history
2013–2020Patents assigned to CANON KK (14)· patent assignee history
2013–2020Based in Suntou-gun, JP· patent location history
2018–2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI XEROX CO LTD182000–2020
CANON KK142013–2020
HAGIWARA HIROSHIself82012–2020
NIPPON STEEL CORP62002–2012
KUREHA CHEMICAL IND CO LTD41981–1994
Locations
LocationPatentsSpan
Suntou-gun, JP152013–2020
Kanagawa, JP112018–2020
Ebina, JP72000–2020
Tokyo, JP72009–2019
Isesaki, JP41989–2001