Inventor

Akihiko Higuchi

Inventor
Toyota, JP

Overview

8→
Patents
1984–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

F02Dprimary
F02DControlling combustion engines28%
Y02TClimate change mitigation technologies related to transportation22%
C08LCompositions of macromolecular compounds11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C08BPolysaccharides6%
C08HDerivatives of natural macromolecular compounds6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
G11BInformation storage based on relative movement between record carrier and transducer6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to DAICEL CHEM (1)· patent assignee history
1984–2021Based in Himeji, JP· patent location history
1997Patents assigned to DAICEL ABOSISANGYO CO (1)· patent assignee history
1997Patents assigned to KUBOTA TOWER MILL CORP (1)· patent assignee history
2017–2021Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2017–2021Based in Toyota, JP· patent location history
2021Patents assigned to DAICEL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD52017–2021
DAICEL ABOSISANGYO CO11997
DAICEL CHEM11984
DAICEL CORP12021
KUBOTA TOWER MILL CORP11997
Locations
LocationPatentsSpan
Toyota, JP52017–2021
Himeji, JP31984–2021