Inventor
Kiyokazu Kitai
Inventor
Tokyo, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds47%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds32%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08JWorking-up5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,371,149'Lubricant for thermoplastic resin which is a three stage polymer'19945,314,965'Lubricant for thermoplastic resin and thermoplastic resin composition comprising said lubricant'19945,296,546'Weather resistant impact modifiers for thermoplastic resins'19945,055,529'Processing aid for thermoplastic resin, and thermoplastic resin composition comprising same'19915,043,386'Polyvinyl chlorideresin composition'19915,008,313'Impact modifier for thermoplastic resin having good heat discoloration resistance and heat deterioration resistance, and thermoplastic resin composition comprising this impact modifier'19914,985,496'Thermoplastic resin composition'19914,696,973'Impact modifier and thermoplastic resin composition using the same'19874,663,382'Non-rigid vinyl chloride polymer resin composition'19874,564,653'Impact modifier and thermoplastic resin composition using the same'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1994Patents assigned to MITSUBISHI RAYON CO (10)· patent assignee history
1986Based in Otake, JP· patent location history
1987Based in Ohtake, JP· patent location history
1987Based in Ootake, JP· patent location history
1991–1994Based in Tokyo, JP· patent location history
1991–1994Based in Westfield, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 10 | 1986–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1991–1994 |
| Westfield, New Jersey, US | 3 | 1991–1994 |
| Ohtake, JP | 1 | 1987 |
| Ootake, JP | 1 | 1987 |
| Otake, JP | 1 | 1986 |