Inventor
Saburou Hayashi
Inventor
Kasugai, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography37%
Y10TTechnical subjects covered by former us classification21%
B29CShaping or joining of plastics11%
B29DProducing particular articles from plastics or from substances in a plastic state11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,804,309'Charging roll'19985,768,668'Toner supply roll having openings in skin layer of porous cylindrical polyurethane sponge structure, and method of producing the same'19985,753,154'Method of producing a conductive roll'19985,609,554'Conductive roll'19975,604,031'Electrically conductive roll whose base layer is formed of ion-conductive elastic material'19975,455,077'Method of producing a crowned resilient roll with coating layer'19955,378,525'Crowned resilient roll with coating layer and method of producing the same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to TOKAI RUBBER IND LTD (7)· patent assignee history
1995–1998Based in Kasugai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RUBBER IND LTD | 7 | 1995–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kasugai, JP | 7 | 1995–1998 |