Inventor · disambiguated record
Yoshifumi Hano
Also filed as: HANO YOSHIFUMI
20 granted patents·4 pending applications·186 citations·filing 1995–2022
94Inventor score
Top patents by PatentIndex Score
24 records- 0179US7976127B2Electrostatic actuator, droplet discharge head, methods for manufacturing the same and droplet discharge apparatusSEIKO EPSON CORP·Filed 2007·Granted Jul 12, 2011·5 cites·10 claims
- 0278US7766456B2Electrostatic actuator, liquid droplet discharging head, methods for manufacturing them, and liquid droplet discharging apparatusSEIKO EPSON CORP·Filed 2007·Granted Aug 3, 2010·4 cites·8 claims
- 0378US5731122AImage forming method and image forming apparatusCANON KK·Filed 1995·Granted Mar 24, 1998·30 cites·53 claims
- 0477US5790926ACharging member having a raised fiber-entangled material, and process cartridge and electrophotographic apparatus having the charging memberCANON KK·Filed 1996·Granted Aug 4, 1998·25 cites·19 claims
- 0573US8136925B2Electrostatic actuator, liquid droplet discharging head, methods for manufacturing them, and liquid droplet discharging apparatusHANO YOSHIFUMI·Filed 2010·Granted Mar 20, 2012·2 cites·8 claims
- 0670US12031048B2Ink set and recording methodSEIKO EPSON CORP·Filed 2021·Granted Jul 9, 2024·0 cites·16 claims
- 0770US5751405AImage forming apparatusCANON KK·Filed 1995·Granted May 12, 1998·20 cites·16 claims
- 0869US5805961ACharging member having bristless, process cartridge, and electrophotographic apparatus employing such a charging memberCANON KK·Filed 1996·Granted Sep 8, 1998·19 cites·26 claims
- 0968US8773658B2Detection deviceYAMADA KOHEI·Filed 2012·Granted Jul 8, 2014·1 cites·11 claims
- 1067US7661794B2Electrostatic actuator, droplet discharge head, method for driving droplet discharge head, and method for manufacturing electrostatic actuatorSEIKO EPSON CORP·Filed 2006·Granted Feb 16, 2010·2 cites·2 claims
- 1162US6702881B2Ink for inkjet printerSEIKO EPSON CORP·Filed 2002·Granted Mar 9, 2004·5 cites·7 claims
- 1262US2022204793A1Ink Set And Recording ApparatusSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 1360US5890037AElectrophotographic apparatus using photoconductive member chargeable with magnetic brushCANON KK·Filed 1995·Granted Mar 30, 1999·14 cites·36 claims
- 1459US2022306881A1Ink Jet Ink Composition And Recording MethodSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 1558US5940662ACharging apparatus and electrophotographic apparatusCANON KK·Filed 1997·Granted Aug 17, 1999·13 cites·12 claims
- 1657US5576810AImage forming methodCANON KK·Filed 1995·Granted Nov 19, 1996·13 cites·50 claims
- 1756US8083328B2Electrostatic actuator, droplet discharging head, method of manufacturing thereof and droplet discharging deviceKITAHARA KOJI·Filed 2008·Granted Dec 27, 2011·3 cites·6 claims
- 1856US6285848B1Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additiveCANON KK·Filed 1998·Granted Sep 4, 2001·12 cites·63 claims
- 1956US5715501AImage forming method using a surface with a specified water contact angle and process cartridge using such a methodCANON KK·Filed 1997·Granted Feb 3, 1998·12 cites·33 claims
- 2050US8087754B2Electrostatic actuator, droplet discharge head, method for driving droplet discharge head, and method for manufacturing electrostatic actuatorHANO YOSHIFUMI·Filed 2009·Granted Jan 3, 2012·0 cites·8 claims
- 2146US2014296721A1Health management deviceSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 2244US8970839B2Detection deviceYAMADA KOHEI·Filed 2012·Granted Mar 3, 2015·0 cites·9 claims
- 2342US5724632ACharging apparatus and electrophotographic apparatusCANON KK·Filed 1996·Granted Mar 3, 1998·6 cites·22 claims
- 2440US2017079556A1Nitric oxide concentration testing device, nitric oxide concentration testing system, nitric oxide concentration testing server, and nitric oxide concentration testing terminal deviceSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshifumi Hano 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 →