Inventor
Seijiro Sakai
Inventor
Kanagawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C08LCompositions of macromolecular compounds20%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08JWorking-up10%
PatentTitleYear
6,433,033'High-durability flexible polyurethane cold cure molded foam and process for producing the same'20026,063,825'Flexible polyurethane foam with high durability'20005,777,175'Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams'19985,674,920'Flexible high resilience polyurethane foam'19975,478,866'Flexible polyurethane foam and process for preparing same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to MITSUI TOATSU CHEMICALS (3)· patent assignee history
1995–2000Based in Kanagawa, JP· patent location history
2000–2002Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
2002Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 3 | 1995–1998 |
| MITSUI CHEMICALS INC | 2 | 2000–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 1995–2000 |
| Yokohama, JP | 1 | 2002 |