Inventor
Kenichi Ishiwa
Inventor
Oyama, JP
Overview
Patents· 11 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 ingredients33%
C08LCompositions of macromolecular compounds27%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%
G11BInformation storage based on relative movement between record carrier and transducer13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
PatentTitleYear
6,838,503'Flame-retardant composition and article'20056,562,433'Method for the preparation of polycarbonate with reduced levels of fries'20036,022,942'Optical data storage media'20005,973,101'Aromatic polycarbonate resin composition'19995,565,515'Copolycarbonate compositions having improved surface appearance'19965,489,655'Thermosetting resin compositions with low shrinkage'19965,484,874'Polycarbonate resin compositions'19965,420,192'Glass-reinforced polycarbonate resin composition'19955,418,269'Optical-grade polycarbonate resin compositions'19955,403,878'Polycarbonate resin compositions for optical use'19955,389,713'Polycarbonate resin compositions'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2005Patents assigned to GEN ELECTRIC (7)· patent assignee history
1995Patents assigned to GE PLASTICS JAPAN (2)· patent assignee history
1995–2005Based in Oyama, JP· patent location history
1995–1996Based in Shimotsuga-gun, JP· patent location history
1995Based in Ishibashi, JP· patent location history
1996Patents assigned to GE PLASTICS JAPAN LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 1995–2005 |
| GE PLASTICS JAPAN | 2 | 1995 |
| GE PLASTICS JAPAN LTD | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oyama, JP | 7 | 1995–2005 |
| Shimotsuga-gun, JP | 3 | 1995–1996 |
| Ishibashi, JP | 1 | 1995 |