Inventor

Atsushi Koizumi

Inventor
Wako, JP

Overview

14→
Patents
1997–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B28Bprimary
B28BShaping clay or other ceramic compositions5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60NSeats specially adapted for vehicles5%
C04BLime, magnesia5%
C07DHeterocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
H01LSemiconductor devices5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2021Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
1997–2001Based in Saitama, JP· patent location history
2006–2010Patents assigned to MITSUBISHI RAYON CO (3)· patent assignee history
2006–2008Based in Hiroshima, JP· patent location history
2014–2015Patents assigned to KOIZUMI ATSUSHI (2)· patent assignee history
2014–2021Based in Wako, JP· patent location history
2015Patents assigned to FUJI HEAVY IND LTD (1)· patent assignee history
2016–2021Patents assigned to UNIV OSAKA (2)· patent assignee history
2016–2021Based in Suita, JP· patent location history
2020Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD51997–2021
MITSUBISHI RAYON CO32006–2010
KOIZUMI ATSUSHIself22014–2015
UNIV OSAKA22016–2021
FUJI HEAVY IND LTD12015
Locations
LocationPatentsSpan
Wako, JP32014–2021
Suita, JP22016–2021
Hiroshima, JP22006–2008
Saitama, JP21997–2001
Aichi, JP12020