Inventor
Tsukuru Izukawa
Inventor
Aichi, JP
Overview
Patents· 17 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 bonds44%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08LCompositions of macromolecular compounds17%
C08JWorking-up11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
10,494,469Composition for polyurethane foam, preparation for polyurethane foam, polymer polyol preparation for polyurethane foam, production processes therefor, and polyurethane foam20196,410,676'Method for producing polyoxyalkylene polyol and derivatives thereof'20026,207,794'Polyoxyalkylene polyols, derivatives thereof, and process for producing the polyoxyalkylene polyols'20016,156,864'Preparation of flexible polyurethane foams'20006,117,937'Polymer polyol and flame retardant polyurethane resin and foam prepared therefrom'20006,063,825'Flexible polyurethane foam with high durability'20005,916,994'Polymer polyols and preparation thereof'19995,777,175'Preparation of polyoxyalkylene polyols, polymer polyols and flexible polyurethane foams'19985,545,712'Preparation process for polyoxyalkylene polyol'19965,468,840'Preparation process of polyoxyalkylene polyols and process of alkylene oxide recovery'19955,416,123'Polyurethane foam prepared from high concentration-low viscosity polymer-polyol'19955,397,810'Polyol, polyurethane resin and utilization thereof'19955,324,774'Polymer-polyol, process for preparation thereof and uses thereof'19945,246,978'Polyol and rigid polyurethane foam'19935,198,475'Polyol and utilization thereof'19935,107,068'Polyurethane resin and utilization thereof'19924,987,198'Thermosetting resin composition for injection molding'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to MITSUI TOATSU CHEMICALS (10)· patent assignee history
1991Based in Yokohama, JP· patent location history
1992–1995Based in Nagoya, JP· patent location history
1993–2002Based in Aichi, JP· patent location history
1999–2002Patents assigned to MITSUI CHEMICALS INC (6)· patent assignee history
2019Patents assigned to HIRAIDE TORU (1)· patent assignee history
2019Patents assigned to IZUKAWA TSUKURU (1)· patent assignee history
2019Patents assigned to MARUOKA YUSUKE (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 10 | 1991–1998 |
| MITSUI CHEMICALS INC | 6 | 1999–2002 |
| HIRAIDE TORU | 1 | 2019 |
| IZUKAWA TSUKURUself | 1 | 2019 |
| MARUOKA YUSUKE | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 13 | 1993–2002 |
| Nagoya, JP | 2 | 1992–1995 |
| Tokyo, JP | 1 | 2019 |
| Yokohama, JP | 1 | 1991 |