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Inventor

Takayoshi Yamauchi

Inventor
Tokyo, JP

Overview

17→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 17 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus16%
C07CAcyclic or carbocyclic compounds11%
F16CShafts11%
Y10TTechnical subjects covered by former us classification11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
H01RElectrically-conductive connections8%
B29CShaping or joining of plastics5%
B22FWorking metallic powder3%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
PatentTitleYear
10,794,426Sliding member202010,458,471Sliding member201910,422,380Sliding member201910,309,139Guide roller for slide door of vehicle20199,684,135'Optoelectrical connector and portable electronic device'20179,632,262'Optical module'2017D0775082'Optical module'20169,074,629'Multi-layer slide member'20159,063,300'Electrical-optical hybrid connector and receptacle thereof'20158,967,880'Optical collimator and optical connector using same'20158,858,091'Optical connector and optical connector device'20148,708,579'Optoelectrical connector'20148,025,511'Connector'20114,847,390'Cyclopentane derivatives'19894,795,831'Cyclopentane derivatives'19894,716,241'Cyclopentane derivatives'19874,649,213'Process for producing an .alpha.-aromatic group substituted alkanoic acid derivative'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to KYOWA HAKKO KOGYO KK (4)· patent assignee history
1987–1989Based in Sakai, JP· patent location history
2011–2015Patents assigned to JAPAN AVIATION ELECTRON (5)· patent assignee history
2011–2017Based in Tokyo, JP· patent location history
2014–2015Patents assigned to YAMAUCHI TAKAYOSHI (4)· patent assignee history
2015–2020Patents assigned to DAIDO METAL CO (5)· patent assignee history
2015Based in Aichi, JP· patent location history
2016–2017Patents assigned to JAPAN AVIATION ELECTRONICS IND LTD (3)· patent assignee history
2019–2020Based in Inuyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIDO METAL CO52015–2020
JAPAN AVIATION ELECTRON52011–2015
KYOWA HAKKO KOGYO KK41987–1989
YAMAUCHI TAKAYOSHIself42014–2015
JAPAN AVIATION ELECTRONICS IND LTD32016–2017
Locations
LocationPatentsSpan
Tokyo, JP82011–2017
Inuyama, JP42019–2020
Sakai, JP41987–1989
Aichi, JP12015