Inventor

Hiroki Oguro

Inventor
Tokyo, JP

Overview

18→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
C08LCompositions of macromolecular compounds6%
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%
B60WConjoint control of vehicle sub-units of different type or different function4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1997Patents assigned to HITACHI LTD (5)· patent assignee history
1988–1997Based in Yokohama, JP· patent location history
2005–2017Patents assigned to MITSUBISHI GAS CHEMICAL CO (4)· patent assignee history
2006–2017Based in Kanagawa, JP· patent location history
2017Patents assigned to AOKI YOSHIO (2)· patent assignee history
2017Based in Tokushima, JP· patent location history
2020–2021Patents assigned to ZEON CORP (5)· patent assignee history
2020–2021Based in Tokyo, JP· patent location history
2021Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51988–1997
ZEON CORP52020–2021
MITSUBISHI GAS CHEMICAL CO42005–2017
AOKI YOSHIO22017
HONDA MOTOR CO LTD22021
Locations
LocationPatentsSpan
Tokyo, JP52020–2021
Yokohama, JP51988–1997
Kanagawa, JP32006–2017
Wako, JP22021
Tokushima, JP12017