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Inventor

Yuji Ito

Inventor
Amagasaki, JP

Overview

6→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes8%
A61QSpecific use of cosmetics or similar toiletry preparations8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07CAcyclic or carbocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G06FElectric digital data processing8%
G11CStatic stores8%
H01LSemiconductor devices8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
11,128,791Photoelectric conversion element202110,950,289Semiconductor device20216,140,375'Microemulsion'20004,108,863'Copper phthalocyanine of novel crystal form'19783,966,775'Process for the preparation of 1-substituted anthraquinones'19763,941,815'Process for the preparation of 5-nitro-1,4-naphthoquinone'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to NIPPON CATALYTIC CHEM IND (3)· patent assignee history
1976–1978Based in Amagasaki, JP· patent location history
2000Patents assigned to TAISHO PHARMACEUTICAL CO LTD (1)· patent assignee history
2000–2021Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Patents assigned to MICRON TECHNOLOGY INC (1)· patent assignee history
2021Based in Koganei, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND31976–1978
CANON KK12021
MICRON TECHNOLOGY INC12021
TAISHO PHARMACEUTICAL CO LTD12000
Locations
LocationPatentsSpan
Amagasaki, JP31976–1978
Tokyo, JP22000–2021
Koganei, JP12021