Inventor

Yoshifumi Hano

Inventor
Inagi, JP

Overview

19→
Patents
1996–2015
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G03Gprimary
G03GElectrography38%
B41JTypewriters23%
Y10TTechnical subjects covered by former us classification12%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G02BOptical elements, systems or apparatus8%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C23CCoating metallic material4%
H02NElectric machines not otherwise provided for4%
PatentTitleYear
8,970,839'Detection device'20158,773,658'Detection device'20148,136,925'Electrostatic actuator, liquid droplet discharging head, methods for manufacturing them, and liquid droplet discharging apparatus'20128,087,754'Electrostatic actuator, droplet discharge head, method for driving droplet discharge head, and method for manufacturing electrostatic actuator'20128,083,328'Electrostatic actuator, droplet discharging head, method of manufacturing thereof and droplet discharging device'20117,976,127'Electrostatic actuator, droplet discharge head, methods for manufacturing the same and droplet discharge apparatus'20117,766,456'Electrostatic actuator, liquid droplet discharging head, methods for manufacturing them, and liquid droplet discharging apparatus'20107,661,794'Electrostatic actuator, droplet discharge head, method for driving droplet discharge head, and method for manufacturing electrostatic actuator'20106,702,881'Ink for inkjet printer'20046,285,848'Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive'20015,940,662'Charging apparatus and electrophotographic apparatus'19995,890,037'Electrophotographic apparatus using photoconductive member chargeable with magnetic brush'19995,805,961'Charging member having bristless, process cartridge, and electrophotographic apparatus employing such a charging member'19985,790,926'Charging member having a raised fiber-entangled material, and process cartridge and electrophotographic apparatus having the charging member'19985,751,405'Image forming apparatus'19985,731,122'Image forming method and image forming apparatus'19985,724,632'Charging apparatus and electrophotographic apparatus'19985,715,501'Image forming method using a surface with a specified water contact angle and process cartridge using such a method'19985,576,810'Image forming method'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to CANON KK (10)· patent assignee history
1996–1999Based in Inagi, JP· patent location history
1999–2001Based in Susono, JP· patent location history
2004–2015Patents assigned to SEIKO EPSON CORP (9)· patent assignee history
2004–2012Based in Chino, JP· patent location history
2011–2015Patents assigned to HANO YOSHIFUMI (5)· patent assignee history
2011–2012Patents assigned to FUJII MASAHIRO (3)· patent assignee history
2011–2015Based in Suwa, JP· patent location history
2014–2015Patents assigned to YAMADA KOHEI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK101996–2001
SEIKO EPSON CORP92004–2015
HANO YOSHIFUMIself52011–2015
FUJII MASAHIRO32011–2012
YAMADA KOHEI22014–2015
Locations
LocationPatentsSpan
Inagi, JP81996–1999
Chino, JP52004–2012
Suwa, JP42011–2015
Susono, JP21999–2001