Inventor
Hisashi Ebisawa
Inventor
Chofu, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof50%
C07DHeterocyclic compounds50%
PatentTitleYear
4,451,467'4(3H)-Quinazolinone derivatives, process for production thereof, and pharmaceutical compositions comprising said compounds'19844,405,623'Quinazolinde-dione compounds, process for production thereof and pharmaceutical use thereof'19834,056,631'Method of combatting ticks'19773,995,053'Acaricidal and insecticidal compositions'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to SHOWA DENKO KK (2)· patent assignee history
1976–1977Based in Tokyo, JP· patent location history
1983–1984Patents assigned to MASAYUKI ISHIKAWA (2)· patent assignee history
1983–1984Based in Chofu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASAYUKI ISHIKAWA | 2 | 1983–1984 |
| SHOWA DENKO KK | 2 | 1976–1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chofu, JP | 2 | 1983–1984 |
| Tokyo, JP | 2 | 1976–1977 |