LexDanaLexDanabeta
Inventor

Daiki Yamashita

Inventor
Kanagawa, JP

Overview

24→
Patents
2013–2021
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

G03Gprimary
G03GElectrography31%
C22CAlloys6%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys6%
H01BCables6%
Y10TTechnical subjects covered by former us classification6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B41JTypewriters4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C23CCoating metallic material4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
PatentTitleYear
10,967,421Method of reusing core sand202110,961,186Method for producing methionine202110,938,019Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery202110,190,194Copper alloy for electronic and electrical equipment, copper alloy thin sheet for electronic and electrical equipment, and conductive component for electronic and electrical equipment, terminal20199,653,191'Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminal'20179,496,064'Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminal'20169,310,673'Pellicle, pressure-sensitive adhesive for pellicle, photomask with pellicle, and method for manufacturing semiconductor device'20169,141,013'Electrophotographic toner, developer containing the toner, and image forming apparatus'20159,128,397'Resin for use in toner, toner using the resin, developer using the toner, image forming apparatus and method using the toner, and method of manufacturing resin'20159,127,118'Resin for toner, toner using the resin, and development agent using the toner'20159,122,121'Recording medium and image recording set'20159,104,083'Recording medium and image recording set'20159,012,116'Toner and developer'20158,932,790'Toner, developer including the toner, image forming apparatus using the toner, and block copolymer'20158,877,415'Toner, method of manufacturing toner, developer, toner container, image forming method, and process cartridge'20148,859,179'Developer for electrophotography, image forming apparatus and process cartridge'20148,852,834'Toner for electrophotography, developer, image forming method, and process cartridge'20148,828,635'Toner, developer, process cartridge, and image forming apparatus'20148,808,955'Toner and development agent, image forming apparatus, and process cartridge using the same'20148,735,040'Toner, developer, and image forming apparatus'20148,685,604'Toner, developer, and image forming apparatus'20148,679,714'Toner, developer, and image forming method'20148,658,340'Toner, development agent, and image forming method'20148,603,715'Toner and image forming apparatus'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to YAMASHITA DAIKI (18)· patent assignee history
2013–2015Patents assigned to RICOH CO LTD (17)· patent assignee history
2013–2015Based in Kanagawa, JP· patent location history
2014–2015Patents assigned to NAKAJIMA YUKIKO (12)· patent assignee history
2014–2015Patents assigned to MORIYA YOSHIHIRO (11)· patent assignee history
2014–2015Patents assigned to SABU AKIYOSHI (10)· patent assignee history
2014–2016Based in Tokyo, JP· patent location history
2016–2019Based in Osaka, JP· patent location history
2021Based in Toyota, JP· patent location history
2021Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMASHITA DAIKIself182013–2016
RICOH CO LTD172013–2015
NAKAJIMA YUKIKO122014–2015
MORIYA YOSHIHIRO112014–2015
SABU AKIYOSHI102014–2015
Locations
LocationPatentsSpan
Kanagawa, JP152013–2015
Osaka, JP32016–2019
Tokyo, JP32014–2016
Toyota, JP12021
Niihama, JP12021