Inventor
Kazuaki Kawai
Inventor
Fuchu, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,986,338'Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus'19914,852,634'Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus'19894,722,385'Deflator for use in injection molding machine'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to RYOBI LTD (3)· patent assignee history
1988Based in Hiroshima, JP· patent location history
1989–1991Based in Fuchu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RYOBI LTD | 3 | 1988–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuchu, JP | 2 | 1989–1991 |
| Hiroshima, JP | 1 | 1988 |