Inventor
Kazuhito Hanabusa
Inventor
Fuji, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients21%
C08LCompositions of macromolecular compounds21%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
B29BPreparation or pretreatment of the material to be shaped7%
C07KPeptides7%
C09JAdhesives7%
H05KPrinted circuits7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,433,045'Flame-retardant thermoplastic polyester resin composition'20025,780,574'Flame-retardant polyester resin composition'19985,258,434'Flame-retardant polybutylene terephthalate resin compositions and mold parts formed therefrom'19935,212,279'Hot-melt adhesive and its use in polyimide film and printed circuit board'19934,954,612'Solvent-soluble polyimide and production thereof'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to HITACHI CHEMICAL CO LTD (2)· patent assignee history
1990Based in Ichihara, JP· patent location history
1993–2002Patents assigned to POLYPLASTICS CO (3)· patent assignee history
1993–2002Based in Fuji, JP· patent location history
1993–1998Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLYPLASTICS CO | 3 | 1993–2002 |
| HITACHI CHEMICAL CO LTD | 2 | 1990–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuji, JP | 2 | 1993–2002 |
| Shizuoka, JP | 2 | 1993–1998 |
| Ichihara, JP | 1 | 1990 |