Inventor
Kenji Yanagihara
Inventor
Yokohama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
G11BInformation storage based on relative movement between record carrier and transducer17%
Y10TTechnical subjects covered by former us classification17%
B05DProcesses for applying fluent materials to surfaces, in general9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C22CAlloys4%
C23CCoating metallic material4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
4,910,041'Film formation process'19904,713,287'Magnetic recording medium'19874,711,809'Magnetic recording medium'19874,701,301'Process for producing an internal-oxidized alloy or a shaped article thereof'19874,693,799'Process for producing plasma polymerized film'19874,693,927'Magnetic recording medium and process for producing the same'19874,636,435'Polymeric thin film, process for producing the same and products containing said thin film'19874,632,844'Optical product having a thin film on the surface'19864,242,188'Method for controlling plasma chemical reactions'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1990Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (7)· patent assignee history
1980Based in Atsugi, JP· patent location history
1986–1987Based in Yokohama, JP· patent location history
1987Patents assigned to FUJI PHOTO FILM CO LTD (5)· patent assignee history
1987Patents assigned to APPLIED SCIENCE RES INST (1)· patent assignee history
1987Based in Tokyo, JP· patent location history
1990Based in Abiko, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN SYNTHETIC RUBBER CO LTD | 7 | 1980–1990 |
| FUJI PHOTO FILM CO LTD | 5 | 1987 |
| APPLIED SCIENCE RES INST | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 1986–1987 |
| Tokyo, JP | 2 | 1987 |
| Abiko, JP | 1 | 1990 |
| Atsugi, JP | 1 | 1980 |