Inventor
Shun-ichi Ishikawa
Inventor
Kanagawa, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes29%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B41MPrinting, duplicating, marking, or copying processes6%
G03DApparatus for processing exposed photographic materials6%
B41JTypewriters4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
H04NPictorial communication, e.g. television4%
H10KOrganic electric solid-state devices4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,717,814Polycarbonate resin and production method therefor20207,800,301'Organic electroluminescent device comprising a prism structure'20107,709,097'Gas-barrier laminate film and image display device comprising same'20107,560,727'Organic electroluminescent element having a prism structure'20096,952,294'Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive material'20056,545,157'Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors'20036,494,627'Image-recording apparatus'20026,432,615'Acid-generating composition and recording material using the same'20026,372,416'Dye-forming method, color developing compositions, photosensitive materials and color developing agent precursors'20026,303,269'Dye precursor, photosensitive material containing dye precursor and method for forming color image'20016,183,933'Image forming method and system'20016,155,726'Image forming method and system'20006,051,359'Heat developable light-sensitive material and method of forming color images'20006,022,673'Image forming method'20005,858,629'Method of forming images'19995,756,269'Method of forming images'19985,747,226'Processing material and heat-developed image formation method using the same'19985,728,879'Bisguanidine salts and a method for releasing a base using the same salts'19985,670,292'Dry type image formation process'19974,912,011'Image-recording method comprising heating a light-sensitive material containing microcapsule'19904,837,106'Recording materials containing photopolymerizable composition and component capable of causing a color reaction in microcapsules'19894,766,037'Photodegradable microcapsules'19884,504,573'Photopolymerizable compositions'19854,481,276'Photopolymerizable composition containing a combination of photoinitiators'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2005Patents assigned to FUJI PHOTO FILM CO LTD (20)· patent assignee history
1984–1990Based in Shizuoka, JP· patent location history
1988–2010Based in Kanagawa, JP· patent location history
2001–2002Based in Minami-ashigara, JP· patent location history
2009–2010Patents assigned to FUJIFILM CORP (3)· patent assignee history
2020Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
2020Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 20 | 1984–2005 |
| FUJIFILM CORP | 3 | 2009–2010 |
| MITSUBISHI GAS CHEMICAL CO | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 17 | 1988–2010 |
| Shizuoka, JP | 4 | 1984–1990 |
| Minami-ashigara, JP | 2 | 2001–2002 |
| Ibaraki, JP | 1 | 2020 |