Inventor
Kazuhisa Nishigai
Inventor
Saitama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped67%
B29CShaping or joining of plastics33%
PatentTitleYear
5,545,024'Screw for double-shaft extruding device and double-shaft extruding device'19965,464,282'Screw for double-shaft extruding device and double-shaft extruding device'19954,914,635'Apparatus for kneading rubber-like material'19904,871,259'Rubber-like material kneading apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to BRIDGESTONE CORP (4)· patent assignee history
1989–1990Based in Tokyo, JP· patent location history
1995–1996Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 4 | 1989–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 2 | 1995–1996 |
| Tokyo, JP | 2 | 1989–1990 |