Inventor
Yoshiaki Takebayashi
Inventor
Takarazuka, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds44%
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07CAcyclic or carbocyclic compounds11%
C07HSugars6%
C07KPeptides6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
4,774,319'Synthesis of a derivative of GRF and intermediate peptides'19884,464,531'4-Carbamoylimidazolium-5-olate derivatives'19844,332,806'Antitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate derivatives, pharmaceutical composition and production thereof'19824,318,925'4-Homoisotwistane derivatives'19824,283,422'3-Amino-4-homoisotwistane derivatives'19814,260,774'5-Carbamoyl imidazoles'19814,217,349'Benzisoxazole derivatives'19804,122,176'3-(Piperazinoalkyl)-benz-2,1-isoxazoles'19784,032,573'Ortho-acylated anilide derivatives and salts thereof'19773,962,446'Analgesic compositions containing 2-cyanoalkylbenzomorphan derivatives and salts thereof'19763,953,441'Preparation of 2-benzoylalkylbenzomorphan'19763,951,984'3-Benzazocine compounds'19763,950,346'Novel process for producing 2-ketoethylbenzomorphan derivatives and salts thereof'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to SUMITOMO CHEMICAL CO (12)· patent assignee history
1976–1988Based in Takarazuka, JP· patent location history
1981–1984Based in Toyonaka, JP· patent location history
1988Patents assigned to SUMITOMO PHARMA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 12 | 1976–1984 |
| SUMITOMO PHARMA | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takarazuka, JP | 8 | 1976–1988 |
| Toyonaka, JP | 5 | 1981–1984 |