Inventor
Atsushi Fujii
Inventor
Yokohama, JP
Overview
Patents· 91 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography26%
B29CShaping or joining of plastics17%
Y10TTechnical subjects covered by former us classification8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
G11CStatic stores4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
C08JWorking-up2%
B23PMetal-working not otherwise provided for2%
B64DEquipment for fitting in or to aircraft2%
PatentTitleYear
10,754,267Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus202010,466,603Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201910,303,085Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201910,293,195Safety device for aircraft201910,216,105Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201910,203,617Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus201910,162,278Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus201810,152,002Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus201810,114,301Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus201810,073,362Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus20189,957,059Fuel tank, fuel pipe, and aircraft20189,896,059'Buckle and seat belt device'20189,868,538'Water inflow prevention device for aircraft working when landing in water, pressure adjusting valve, and aircraft'20189,817,326'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20179,811,008'Image forming method, process cartridge, and electrophotographic apparatus'20179,726,992'Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,618,861'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20179,599,915'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20179,599,917'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20179,581,920'Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member'20179,523,929'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20169,470,989'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20169,427,890'Kneader/stirrer'20169,372,418'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20169,372,417'Method for producing electrophotographic photosensitive member'20169,372,419'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20169,256,145'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20169,077,010'Sealing material for thin plate member'20159,046,797'Process for producing electrophotographic photosensitive member'20159,040,214'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member'20158,995,885'Image forming apparatus and toner case'20158,980,510'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method for producing electrophotographic photosensitive member'20158,778,580'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20148,455,170'Method for producing electrophotographic photosensitive member'20138,309,696'AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20128,088,541'Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20127,913,494'Burner for combustion chamber and combustion method'20117,910,274'Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20117,649,796'Semiconductor memory and operating method of same'20107,517,626'Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same'20097,452,644'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20087,333,752'Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member'20087,276,318'Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same'20077,245,851'Electrophotographic apparatus'20077,097,950'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20067,071,962'Electrophotographic apparatus, process cartridge and electrophotographic photosensitive member unit'20066,773,856'Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus'20046,768,006'Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal'20046,756,002'Producing method of a thermoplastic resin sheet and producing apparatus thereof'2004RE038495'Method for manufacturing thermoplastic sheets bearing embossed patterns thereon and an apparatus therefor'20046,699,637'Process for producing optical information recording medium and optical information recording medium produced by the process'20046,568,931'Emboss pattern processing apparatus'20036,465,143'Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus'20026,447,967'Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal'20026,402,873'Method of manufacturing laminated thermoplastic resin sheet and apparatus therefor'20026,372,324'Soft transparent polyethylene resin sheet and process for producing the same'20026,306,327'Producing method of a thermoplastic resin sheet and producing apparatus therefor'20016,296,731'Method for producing a decorative sheet and apparatus for producing the same'20016,262,924'Programmable semiconductor memory device'20016,260,887'Method of emboss pattern process, emboss pattern processing apparatus, and embossed sheet'20016,199,025'Semiconductor device having selectable device type and methods of testing device operation'20016,182,349'Method for producing a seamless metallic belt'20016,026,052'Programmable semiconductor memory device'20005,958,309'Method for manufacturing thermoplastic sheets bearing embossed patterns thereon and an apparatus therefor'19995,906,785'Heat-treating method of a thermoplastic resin film'19995,896,662'Multi-layer structure roller and a method for producing the same'19995,895,344'Multi-layer structure roller and a method for producing the same'19995,833,792'Method for producing a laminated thermoplastic resin film, a laminated thermoplastic resin film and a thermally produced molding of the same'19985,831,933'Programmable semiconductor memory device'19985,751,314'Print head in powder jet image forming apparatus having a matrix electrode and a grid electrode'19985,726,694'Print head in powder jet image forming apparatus'19985,707,478'Method for producing thermoplastic resin sheet or film'19985,661,694'Programmable semiconductor memory device'19975,658,514'Method for producing thermoplastic resin sheet or film'19975,571,473'Process for thermoforming thermoplastic resin sheet'19965,563,841'Semiconductor memory device having redundant circuit'19965,492,465'Device for forming blisters'19965,460,868'Method for using molding'19955,366,685'Process of molding thermoplastic sheet by plug assist vacuum forming'19945,312,239'Device for forming blisters'19945,282,920'Process of and an apparatus for sealing thermoplastic resin sheet'19945,211,899'Process for production of polypropylene sheets or films'19935,204,037'Process for production of polypropylene sheets or films'19935,192,484'Method of forming blisters'19935,173,143'Process of sealing thermoplastic resin sheet'19925,026,778'Polypropylene-based resin composition and process for preparation of sheets comprising the resin composition'19914,933,143'Austenitic stainless steel having improved corrosion resistance in hot water'19904,863,653'Process of producing thermoplastic resin sheet and equipment therefor'19894,680,157'Method for the preparation of a crystalline thermoplastic resin sheet'19874,666,649'Method of and apparatus for extruding thermoplastic resin'19874,548,778'Method of producing thermoplastic resin sheet or film'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2004Patents assigned to IDEMITSU PETROCHEMICAL CO (30)· patent assignee history
1989–2004Based in Himeji, JP· patent location history
1996–2001Patents assigned to FUJITSU LTD (6)· patent assignee history
1996–2010Based in Kawasaki, JP· patent location history
1998–2016Based in Osaka, JP· patent location history
2002–2020Patents assigned to CANON KK (41)· patent assignee history
2004–2020Based in Yokohama, JP· patent location history
2012–2018Patents assigned to FUJII ATSUSHI (10)· patent assignee history
2013–2016Patents assigned to MATSUOKA HIDEAKI (5)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 41 | 2002–2020 |
| IDEMITSU PETROCHEMICAL CO | 30 | 1985–2004 |
| FUJII ATSUSHIself | 10 | 2012–2018 |
| FUJITSU LTD | 6 | 1996–2001 |
| MATSUOKA HIDEAKI | 5 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 35 | 2004–2020 |
| Himeji, JP | 24 | 1989–2004 |
| Kawasaki, JP | 7 | 1996–2010 |
| Osaka, JP | 5 | 1998–2016 |
| Tokyo, JP | 4 | 2018–2019 |