Inventor
Kazutaka Hayashi
Inventor
Hirakata, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to GREEN CROSS CORP (1)· patent assignee history
1996–2001Based in Hirakata, JP· patent location history
2001Patents assigned to WELFIDE CORP (2)· patent assignee history
2001Patents assigned to MIZUSHIMA YUTAKA (1)· patent assignee history
2001Patents assigned to NISSAN CHEMICAL IND LTD (1)· patent assignee history
2001Patents assigned to SEIKAGAKU KOGYO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WELFIDE CORP | 2 | 2001 |
| GREEN CROSS CORP | 1 | 1996 |
| MIZUSHIMA YUTAKA | 1 | 2001 |
| NISSAN CHEMICAL IND LTD | 1 | 2001 |
| SEIKAGAKU KOGYO CO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hirakata, JP | 3 | 1996–2001 |