Inventor
Mariko Ishino
Inventor
Nara, JP
Overview
Patents· 4 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 bonds25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
B05DProcesses for applying fluent materials to surfaces, in general13%
G11BInformation storage based on relative movement between record carrier and transducer13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
5,301,145'Method and apparatus for recording and reading information, and an information recording element'19945,157,055'Cation exchange polyimide resin and use thereof'19925,084,302'Process for preparing an organic compound thin film for an optical device'19924,999,215'Method for manufacturing polyimide thin films by plasma polymerization'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to SHARP KK (4)· patent assignee history
1991–1994Based in Nara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 4 | 1991–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 4 | 1991–1994 |