Inventor
Issei Nitta
Inventor
Machida, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07DHeterocyclic compounds31%
C07JSteroids19%
A61KPreparations for medical, dental or toiletry purposes6%
C07CAcyclic or carbocyclic compounds6%
C07KPeptides6%
PatentTitleYear
4,985,430'9-acylamino-tetrahydroacridine derivatives and memory enhancing agent containing said derivative as active ingredient'19914,977,151'Ethanone oximes and pharmaceutical compositions thereof'19904,933,344'Ethanone oximes and pharmaceutical compositions thereof'19904,883,802'4-piperidinecarboxamide derivatives'19894,880,819'4-aminopyridine derivatives for improving impaired brain function'19894,814,507'Arylsulfone compounds as anti-ulcer agents'19894,734,500'O-aminoalkylene (or aminoalkyleneoxy) phenylsulfone compounds having anti-ulcer effect'19884,716,161'Phenylpiperazine derivatives and their acid addition salts'19874,695,568'Thieno[2,3-d]pyrimidine derivatives and salts thereof'19874,613,598'Piperazine derivatives and their acid addition salts'19864,602,009'Corticoid derivatives and process for production thereof'19864,585,766'6-oxygenated corticoid 17.alpha.-carbonates and process for production thereof'19864,585,591'17.beta.-ethynylsteroids and process for preparing same'19864,440,689'Acyloxysteroids and process for producing same'19844,311,646'Process for the preparation of 4,6-dien-3-one steroids'19824,213,902'Process for producing steroidal 7.alpha.-acylthio-4-en-3-ones'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1991Patents assigned to MITSUBISHI CHEM IND (16)· patent assignee history
1980–1991Based in Machida, JP· patent location history
1989Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI CHEM IND | 16 | 1980–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Machida, JP | 15 | 1980–1991 |
| Tokyo, JP | 1 | 1989 |