Inventor
Hitoshi Izutsu
Inventor
Osaka, JP
Overview
Patents· 7 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 bonds29%
H01BCables24%
C08LCompositions of macromolecular compounds18%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
H01GCapacitors6%
H05KPrinted circuits6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,102,947'Block copolymer and compositions'19924,960,841'Polyphenylene sulfide/polyphenylene sulfide sulfone block copolymer'19904,946,912'Block copolymer and compositions'19904,929,665'Thermoplastic resin composition'19904,748,169'Polyarylene sulfide resin composition'19884,734,470'Block copolymer and compositions'19884,703,074'Polyphenylene sulfide resin composition containing mixture of silicon compounds'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1992Patents assigned to DAINIPPON INK & CHEMICALS (7)· patent assignee history
1987–1992Based in Kumatori, JP· patent location history
1988–1990Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 7 | 1987–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 4 | 1988–1990 |
| Kumatori, JP | 3 | 1987–1992 |