Inventor · disambiguated record
Akira Sakakibara
Also filed as: SAKAKIBARA AKIRA
18 granted patents·10 pending applications·371 citations·filing 2003–2025
94Inventor score
Top patents by PatentIndex Score
28 records- 0198US7935467B2Magnetic tonerCANON KK·Filed 2008·Granted May 3, 2011·49 cites·6 claims
- 0298US7923190B2TonerCANON KK·Filed 2009·Granted Apr 12, 2011·49 cites·8 claims
- 0398US7678523B2Magnetic tonerCANON KK·Filed 2008·Granted Mar 16, 2010·54 cites·6 claims
- 0497US11150566B2Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2020·Granted Oct 19, 2021·8 cites·10 claims
- 0597US10545453B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·26 cites·10 claims
- 0696US10663913B2Process cartridge and electrophotographic apparatusCANON KK·Filed 2018·Granted May 26, 2020·19 cites·14 claims
- 0796US10452021B2Process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Oct 22, 2019·14 cites·8 claims
- 0896US10416581B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2017·Granted Sep 17, 2019·17 cites·14 claims
- 0996US8841054B2Image-forming method, magnetic toner, and process unitDOJO TADASHI·Filed 2008·Granted Sep 23, 2014·42 cites·8 claims
- 1096US7842446B2TonerCANON KK·Filed 2005·Granted Nov 30, 2010·28 cites·11 claims
- 1195US10942462B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2019·Granted Mar 9, 2021·11 cites·11 claims
- 1295US10831117B2Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridgeCANON KK·Filed 2019·Granted Nov 10, 2020·12 cites·8 claims
- 1395US8227162B2Magnetic tonerSANO TOMOHISA·Filed 2010·Granted Jul 24, 2012·42 cites·9 claims
- 1469US2025244687A1Electrophotographic apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1562US2019121251A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2018·Application pending·0 cites
- 1661US10209637B2Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2017·Granted Feb 19, 2019·0 cites·7 claims
- 1759US2021200108A1Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Application pending·0 cites
- 1855US10442123B2Injection molding machineTEKUNOHAMA CO LTD·Filed 2018·Granted Oct 15, 2019·0 cites·10 claims
- 1954US11086241B2Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatusCANON KK·Filed 2020·Granted Aug 10, 2021·0 cites·12 claims
- 2052US2024201609A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2152US2024201608A1Electrophotographic photosensitive member, process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2252US2024192616A1Process cartridge and electrophotographic apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2351US12116736B2Road machineSUMITOMO CONSTRUCTION MACHINERY CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·7 claims
- 2451US11821849B2Defective product determination method for vehicle wheel, non-transitory storage medium, and defective product determination device for vehicle wheelCENTRAL MOTOR WHEEL CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·7 claims
- 2543US2009197192A1Magnetic tonerCANON KK·Filed 2009·Application pending·0 cites
- 2639US2004248052A1Fuel combustion saving apparatusFiled 2003·Application pending·0 cites
- 2734US2013310236A1Press machine die unit replacing deviceKOJIMA YOICHIRO·Filed 2010·Application pending·0 cites
- 2832US2013310237A1Die replacing method for press forming machineKOJIMA YOICHIRO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Akira Sakakibara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →