Inventor
Tohru Hosaka
Inventor
Yokohama, 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 bonds15%
Y10TTechnical subjects covered by former us classification15%
A61LMethods or apparatus for sterilising materials or objects in general10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C08LCompositions of macromolecular compounds10%
H01BCables10%
H05KPrinted circuits10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
G11BInformation storage based on relative movement between record carrier and transducer5%
PatentTitleYear
7,238,405'Insulating material containing cycloolefin polymer'20076,713,154'Insulating material containing cycloolefin polymer'20045,725,960'Molded articles having hard coat layer and method for producing same'19985,561,208'Medical implement, polymer composition, and optical material'19965,468,803'Medical implement, polymer composition, and optical material'19955,462,995'Hydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lenses'19955,061,771'Ring-opened polymer from norbornene type of polycyclic monomer and process for producing the polymer'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2007Patents assigned to NIPPON ZEON CO (7)· patent assignee history
1991–1998Based in Yokohama, JP· patent location history
2004–2007Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ZEON CO | 7 | 1991–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 1991–1998 |
| Kanagawa, JP | 2 | 2004–2007 |