Inventor

Junichi Sakai

Inventor
Machida, JP

Overview

37→
Patents
1980–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 37 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers19%
B41JTypewriters15%
LOC1211%
LOC268%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
B41MPrinting, duplicating, marking, or copying processes5%
H04NPictorial communication, e.g. television3%
Y10TTechnical subjects covered by former us classification3%
B23KSoldering or unsoldering2%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
PatentTitleYear
11,054,821Remote-operation apparatus and remote-operation method202110,870,770Aqueous ink, ink cartridge and ink jet recording method202010,567,627Point of view camera and imaging device202010,525,754Ink jet recording method and ink jet recording apparatus202010,471,706Ink jet recording method and ink jet recording apparatus2019D0864801Radiator grill for an automobile2019D0864803Rear bumper for an automobile2019D0864054Front bumper for an automobile2019D0862750Rear combination lamp for automobile2019D0854449Automobile and/or toy replica thereof201910,207,501Ink jet recording method and ink jet recording apparatus2019D0833653Headlamp for an automobile2018D0833330Automobile and/or toy replica thereof2018D0833654Headlamp for an automobile2018D0789844'Radiator grill for automobile'2017D0786151'Front bumper for automobile'20179,260,611'Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method'20168,932,394'Ink, ink cartridge and ink jet recording method'20158,871,013'Ink, ink cartridge and ink jet recording method'20148,814,341'Ink, ink cartridge and ink jet recording method'20148,622,536'Ink jet aqueous ink, ink cartridge, and ink jet recording method'20148,393,726'Set of reaction liquid and ink, and image forming method'2013D0675355'Headlamp for a vehicle'2013D0675354'Headlamp for a vehicle'20138,353,573'Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member'20138,152,273'Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member'20127,868,060'Aqueous ink, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image'20117,636,932'Multicast program reception at home gateway apparatus'20097,526,641'IPsec communication method, communication control apparatus, and network camera'20097,377,631'Aqueous ink, set of reaction liquid and aqueous ink, and image forming method'20087,297,202'Dispersible colorant, method of producing same, aqueous ink using same, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image'20077,291,211'Aqueous ink, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image'20077,008,977'Colored fine resin particles and production process thereof, aqueous dispersion of colored fine resin particles and production process of aqueous dispersion of colored fine resin particles, ink , ink cartridge, recording unit, ink-jet recording apparatus, and ink-jet recording process'20066,196,138'Movable table unit'20014,656,533'Floppy disc drive unit'19874,417,119'Liquid joint process'19834,204,745'Optical fiber'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Yokohama, JP· patent location history
2001–2009Based in Tokyo, JP· patent location history
2006–2020Patents assigned to CANON KK (17)· patent assignee history
2007–2020Based in Machida, JP· patent location history
2012–2016Patents assigned to SAKAI JUNICHI (7)· patent assignee history
2012–2013Patents assigned to HAKAMADA SHINICHI (2)· patent assignee history
2013–2019Patents assigned to NISSAN MOTOR (12)· patent assignee history
2013Patents assigned to HIRABAYASHI HISATUGU (2)· patent assignee history
2013–2020Based in Kanagawa, JP· patent location history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK172006–2020
NISSAN MOTOR122013–2019
SAKAI JUNICHIself72012–2016
HAKAMADA SHINICHI22012–2013
HIRABAYASHI HISATUGU22013
Locations
LocationPatentsSpan
Machida, JP152007–2020
Kanagawa, JP132013–2020
Tokyo, JP52001–2009
Yokohama-shi, Kanagawa, JP12021
Yokohama, JP11987