Inventor

Takashi Ikeuchi

Inventor
Matsuyama, JP

Overview

9→
Patents
1979–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C11Dprimary
C11DDetergent compositions24%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
D02GCrimping or curling fibres, filaments, threads, or yarns12%
D02JFinishing or dressing of filaments, yarns, threads, cords, ropes or the like12%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to LION FAT OIL CO LTD (3)· patent assignee history
1979Based in Funabashi, JP· patent location history
1988Patents assigned to LION CORP (1)· patent assignee history
1988Based in Tokyo, JP· patent location history
1992–2002Patents assigned to TEIJIN SEIKI CO LTD (4)· patent assignee history
1992–1995Based in Matsuyama, JP· patent location history
2002Based in Ehime, JP· patent location history
2021Patents assigned to SCREEN HOLDINGS CO LTD (1)· patent assignee history
2021Based in Kyoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIJIN SEIKI CO LTD41992–2002
LION FAT OIL CO LTD31979
LION CORP11988
SCREEN HOLDINGS CO LTD12021
Locations
LocationPatentsSpan
Matsuyama, JP31992–1995
Funabashi, JP31979
Kyoto-shi, JP12021
Ehime, JP12002
Tokyo, JP11988