Inventor
Koichi Tachibana
Inventor
Narita, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes26%
C07DHeterocyclic compounds26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07CAcyclic or carbocyclic compounds11%
H01LSemiconductor devices11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
10,971,663Semiconductor light emitting device202110,937,770Light-emitting device20216,737,434'Imidazole derivatives or their salts'20046,071,943'Imidazole derivative and medicine comprising the same as active ingredient'20006,046,218'Pyridine derivative and medicament containing the same as an effective ingredient'20005,922,767'Substituted benzylurea derivatives and medicine containing the same'19995,866,609'Substituted vinylurea derivatives and medicine containing the same'19994,501,752'Antiulcer drug'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2000Patents assigned to SS PHARMACEUTICAL CO (4)· patent assignee history
1985–2000Based in Narita, JP· patent location history
2000–2004Patents assigned to SSP CO LTD (2)· patent assignee history
2004Based in Chiba, JP· patent location history
2021Patents assigned to STANLEY ELECTRIC CO LTD (2)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SS PHARMACEUTICAL CO | 4 | 1985–2000 |
| SSP CO LTD | 2 | 2000–2004 |
| STANLEY ELECTRIC CO LTD | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Narita, JP | 5 | 1985–2000 |
| Tokyo, JP | 2 | 2021 |
| Chiba, JP | 1 | 2004 |