Inventor

Yoji Kobayashi

Inventor
Hitachi, JP

Overview

18→
Patents
1985–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

H02Gprimary
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
C01BNon-metallic elements7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
F16LPipes7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B60TVehicle brake control systems or parts thereof5%
C30BSingle-crystal growth5%
H01JElectric discharge tubes or discharge lamps5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2013Patents assigned to HITACHI CABLE (5)· patent assignee history
2003–2015Based in Hitachi, JP· patent location history
2007–2008Based in Akiruno, JP· patent location history
2013–2016Patents assigned to KOBAYASHI YOJI (7)· patent assignee history
2013–2015Patents assigned to ESHIMA HIROTAKA (5)· patent assignee history
2013Based in Nagano, JP· patent location history
2014–2015Patents assigned to HITACHI METALS LTD (3)· patent assignee history
2016–2018Patents assigned to JAPAN SCIENCE & TECH AGENCY (4)· patent assignee history
2016–2018Based in Kyoto, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBAYASHI YOJIself72013–2016
ESHIMA HIROTAKA52013–2015
HITACHI CABLE51985–2013
JAPAN SCIENCE & TECH AGENCY42016–2018
HITACHI METALS LTD32014–2015
Locations
LocationPatentsSpan
Hitachi, JP72003–2015
Kyoto, JP42016–2018
Akiruno, JP22007–2008
Tokyo, JP12021
Nagano, JP12013