Inventor

Yuichi Onji

Inventor
Chiba, JP

Overview

12→
Patents
1994–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds31%
C09KMaterials for miscellaneous applications, not provided for elsewhere28%
C07DHeterocyclic compounds10%
A01NPreservation of bodies of humans or animals or plants or parts thereof7%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
C12MApparatus for enzymology or microbiology3%
C12NMicroorganisms or enzymes3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to CHISSO CORP (10)· patent assignee history
1994–1997Based in Chiba, JP· patent location history
1995Patents assigned to KAKEN PHARMA CO LTD (2)· patent assignee history
1995Patents assigned to SAGAMI CHEM RES (2)· patent assignee history
2018–2021Patents assigned to JNC CORP (2)· patent assignee history
2018Based in Kanagawa, JP· patent location history
2021Patents assigned to ONJI YUICHI (1)· patent assignee history
2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHISSO CORP101994–1997
JNC CORP22018–2021
KAKEN PHARMA CO LTD21995
SAGAMI CHEM RES21995
ONJI YUICHIself12021
Locations
LocationPatentsSpan
Chiba, JP101994–1997
Yokohama, JP12021
Kanagawa, JP12018