Inventor
Akira Kitada
Inventor
Kaisei-machi, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G21Kprimary
G21KHandling of particles or ionising radiation not otherwise provided for38%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
G03CPhotosensitive materials for photographic purposes12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
Y10TTechnical subjects covered by former us classification9%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
8,363,518'Disk drive'20136,486,281'Process for preparing high-purity vinylpyrrolidone polymer'20026,465,592'Process for preparing vinylpyrrolidone polymer'20025,783,628'Modified polyvinyl alcohol'19985,164,224'Radiation image storage panel radiographic intensifying screen and processes for the preparation of the same'19925,153,078'Radiation image storage panel, radiographic intensifying screen and processes for the preparation of the same'19924,952,813'Radiographic intensifying screen and process for the preparation of the same'19904,943,727'Radiographic intensifying screen'19904,855,191'Radiation image converting material'19894,835,396'Radiographic intensifying screen and radiation image producing method'19894,789,785'Radiation image converting material'19884,733,089'Radiographic intensifying screen'19884,728,583'Radiation image storage panel and process for the preparation of the same'19884,704,538'Radiographic intensifying screen'19874,618,778'Radiographic intensifying screen'19864,604,525'Radiation image storage panel with dispersing agent'19864,501,796'Radiographic intensifying screen'19854,455,323'Process for the preparation of radiographic intensifying screen'19844,367,283'Photographic light-sensitive material with three surface active agents'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1992Patents assigned to FUJI PHOTO FILM CO LTD (15)· patent assignee history
1984–1992Based in Kaisei-machi, JP· patent location history
1988Based in Kanagawa, JP· patent location history
1989–1990Based in Odawara, JP· patent location history
1998–2002Patents assigned to DAI ICHI KOGYO SEIYAKU CO LTD (3)· patent assignee history
1998–2002Based in Shiga, JP· patent location history
2013Patents assigned to HOSHINO HIROSHI (1)· patent assignee history
2013Patents assigned to KITADA AKIRA (1)· patent assignee history
2013Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2013Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 15 | 1983–1992 |
| DAI ICHI KOGYO SEIYAKU CO LTD | 3 | 1998–2002 |
| HOSHINO HIROSHI | 1 | 2013 |
| KITADA AKIRAself | 1 | 2013 |
| MITSUBISHI ELECTRIC CORP | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaisei-machi, JP | 9 | 1984–1992 |
| Shiga, JP | 3 | 1998–2002 |
| Odawara, JP | 3 | 1989–1990 |
| Kanagawa, JP | 2 | 1988 |
| Tokyo, JP | 1 | 2013 |