Inventor
Akira Kawamura
Inventor
Kanagawa, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus10%
H04NPictorial communication, e.g. television10%
G06NComputing arrangements based on specific computational models7%
G11BInformation storage based on relative movement between record carrier and transducer7%
Y10TTechnical subjects covered by former us classification7%
D21HPulp compositions5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C10GCracking hydrocarbon oils4%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
PatentTitleYear
9,954,304Packing attachment structure and packing20189,776,160'Catalyst recovery system, hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and catalyst recovery process'20178,224,762'Information processing method and apparatus for business process analysis'20128,127,539'Exhaust manifold'20128,003,346'Mutant PCNA'20117,960,476'Acrylic resin composition'20117,695,782'Optical laminate'20107,585,570'Adhesives and optical laminates including the same'20097,209,188'Intermediate-frequency circuit having flat group delay characteristic'20077,187,419'Television tuner in which local oscillation signal is prevented from going out of lock in video detection'20077,068,241'Stereo picture recognition device and method of displaying stereo picture'20066,579,261'Double lumen-type catheter'20036,469,750'Automatic fine-tuning control voltage generating circuit having level shift circuit'20026,456,989'Neuro-fuzzy-integrated data processing system'20026,387,506'Resin composition for paper-coating, coating composition for paper and coated paper'20026,259,565'Display apparatus'20016,243,207'Display apparatus'20016,052,239'Portable display device'20006,039,799'Paper coating composition'20006,023,693'Learning system for a data processing apparatus'20005,875,284'Neuro-fuzzy-integrated data processing system'19995,849,856'Water soluble resins and application thereof to paper coating'19985,822,292'Multi beam track system and method for an optical memory'19985,812,519'ROM-RAM Disk'19985,764,614'Laser intensity gain control for detecting oscillation in the feedback circuit'19985,751,476'Display device'19985,715,232'Recording and reproduction of items of information using ROM-RAM storage media'19985,671,087'Binocular type display system'19975,647,971'Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus'19975,611,894'Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus'19975,521,240'Paper coating composition'19965,486,841'Glasses type display apparatus'19965,416,764'Noise component reduction in the data signal and optical scanning device'19955,410,636'Learning system for a data processing apparatus'19955,333,239'Learning process system for use with a neural network structure data processing apparatus'19945,297,237'Learning system for a data processing apparatus'19945,295,025'Cassette data detecting apparatus of system for mounting a plurality of cassettes'19945,153,569'Visual image display apparatus having a video display for one eye and a controllable shutter for the other eye'19925,106,268'Outlet pressure control system for electromagnetic reciprocating pump'19925,106,267'Outlet pressure control system for electromagnetic reciprocating pump'19924,450,395'System for controlling synchronous motors'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2006Patents assigned to SONY CORP (8)· patent assignee history
1992–2006Based in Kanagawa, JP· patent location history
1994–2012Patents assigned to FUJITSU LTD (7)· patent assignee history
1994–2012Based in Kawasaki, JP· patent location history
1995–1998Based in Hachiouji, JP· patent location history
1996–2011Patents assigned to SUMITOMO CHEMICAL CO (7)· patent assignee history
2000–2002Based in Toyonaka, JP· patent location history
2002–2007Patents assigned to ALPS ELECTRIC CO LTD (3)· patent assignee history
2009–2011Based in Izumisano, JP· patent location history
2012–2017Patents assigned to KAWAMURA AKIRA (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 8 | 1992–2006 |
| FUJITSU LTD | 7 | 1994–2012 |
| SUMITOMO CHEMICAL CO | 7 | 1996–2011 |
| ALPS ELECTRIC CO LTD | 3 | 2002–2007 |
| KAWAMURA AKIRAself | 3 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 1992–2006 |
| Kawasaki, JP | 7 | 1994–2012 |
| Hachiouji, JP | 5 | 1995–1998 |
| Izumisano, JP | 3 | 2009–2011 |
| Toyonaka, JP | 2 | 2000–2002 |