Inventor
Masayoshi Kasazaki
Inventor
Nishikamo-gun, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Cprimary
B22CFoundry moulding83%
B22DCasting of metals17%
PatentTitleYear
5,957,189'Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed'19995,887,639'Method and apparatus for manufacturing gas-hardened molds'19995,850,867'Method of making cores with molding sand'19985,839,498'Method for connecting cores by charging connecting sand into them'19985,829,511'Cores formed with connecting cavities for receiving connecting sand'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to SINTOKOGIO LTD (5)· patent assignee history
1998–1999Based in Nishikamo-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SINTOKOGIO LTD | 5 | 1998–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nishikamo-gun, JP | 5 | 1998–1999 |