Inventor
Shunichiro Ogura
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C10GCracking hydrocarbon oils14%
A61KPreparations for medical, dental or toiletry purposes7%
B01DSeparation7%
C07HSugars7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
9,346,849'Amino sugar-bound anti-cancerous noble metal complex'20169,340,490'Diagnostic agent for tumor'20164,556,461'Process for separating highly pure butene-1 or butene-1/isobutene mixture from C.sub.4 hydrocarbon fraction'19854,555,312'Process for separating highly pure butene-1 or butene-1/isobutene mixture from C.sub.4 hydrocarbon fraction'19854,515,661'Process for separating highly pure butene-1 and butene-2'19854,447,318'Extractive distillation method'19844,421,607'Process for extractive distillation of plural hydrocarbon mixtures'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1985Patents assigned to NIPPON ZEON CO (5)· patent assignee history
1983–1985Based in Tokyo, JP· patent location history
2016Patents assigned to ISHIZUKA MASAHIRO (1)· patent assignee history
2016Patents assigned to KAMACHI TOSHIAKI (1)· patent assignee history
2016Patents assigned to NAT UNIV CORP NARA INST (1)· patent assignee history
2016Patents assigned to OGURA SHUNICHIRO (1)· patent assignee history
2016Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ZEON CO | 5 | 1983–1985 |
| ISHIZUKA MASAHIRO | 1 | 2016 |
| KAMACHI TOSHIAKI | 1 | 2016 |
| NAT UNIV CORP NARA INST | 1 | 2016 |
| OGURA SHUNICHIROself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1983–1985 |
| Yokohama, JP | 2 | 2016 |