Inventor
Iwazo Kawaguchi
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia50%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
PatentTitleYear
4,084,981'Quick hardening cement-asphalt composition'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to JAPAN NATIONAL RAILWAY (1)· patent assignee history
1978Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN NATIONAL RAILWAY | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 1978 |