Inventor
Hidetake Sendai
Inventor
Kawasaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
C08JWorking-up22%
B29CShaping or joining of plastics11%
C11DDetergent compositions11%
PatentTitleYear
6,329,442'Curable composite material composition and curing process therefor'20016,316,089'Photocurable prepreg sheet for waterproofing, method and apparatus for production of prepreg sheet, and waterproofing method using the sheet'20016,207,726'Photocurable prepreg composition and production method thereof'20016,171,700'Curable composite material composition and curing process therefor'20015,302,312'Detergent for contact lens comprising a water-soluble compound and a copolymer of polyhydric alcohol and a cross-linked acrylic acid and a method for washing contact lens'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to TOMEI SANGYO KK (1)· patent assignee history
1994Based in Tokyo, JP· patent location history
2001Patents assigned to SHOWA DENKO KK (4)· patent assignee history
2001Patents assigned to SHOWA HIGHPOLYMER (2)· patent assignee history
2001Patents assigned to SHOWA HIGHPOLYMER LTD (1)· patent assignee history
2001Based in Kawasaki, JP· patent location history
2001Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 4 | 2001 |
| SHOWA HIGHPOLYMER | 2 | 2001 |
| SHOWA HIGHPOLYMER LTD | 1 | 2001 |
| TOMEI SANGYO KK | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 2 | 2001 |
| Kanagawa, JP | 2 | 2001 |
| Tokyo, JP | 1 | 1994 |