Inventor
ICHIKAWA KAZUHIRO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
22 patentsUS5893665AApr 13, 1999
Image forming apparatus
SEIKO EPSON CORP23 citations93
US5697033ADec 9, 1997
Image forming apparatus with film transfer member
SEIKO EPSON CORP33 citations93
US6336022B2Jan 1, 2002
Developing unit
SEIKO EPSON CORP15 citations92
US6198893B1Mar 6, 2001
Image forming apparatus having a plurality of developing units
SEIKO EPSON CORP16 citations92
US6192209B1Feb 20, 2001
Developing unit
SEIKO EPSON CORP16 citations92
US6163674ADec 19, 2000
Developing unit having developing roller with restraining blade
SEIKO EPSON CORP18 citations92
US6146802ANov 14, 2000
Toner and development unit and image forming apparatus using the same
SEIKO EPSON CORP26 citations92
US6226484B1May 1, 2001
Developing unit using specific developer composition
SEIKO EPSON CORP12 citations82
US6151474ANov 21, 2000
Developing unit using elastic supply roller
SEIKO EPSON CORP11 citations82
US6094554AJul 25, 2000
Developing unit having developing roller with specific side surface roughness
SEIKO EPSON CORP11 citations82
US7043167B2May 9, 2006
Image formation device and image formation method that selectively adapts a process of fixing an image on a medium
SEIKO EPSON CORP8 citations74
US7013101B2Mar 14, 2006
Cartridge recycling information apparatus, corresponding method, and cartridge to be recycled
SEIKO EPSON CORP9 citations74
US6358654B1Mar 19, 2002
Toner and development unit and image forming apparatus using the same
SEIKO EPSON CORP5 citations74
US6295433B1Sep 25, 2001
Developing unit having a conveying fin for loading a supply roller with toner
SEIKO EPSON CORP7 citations74
US11008707B2May 18, 2021
Sheet manufacturing apparatus, sheet manufacturing system, control method of a sheet manufacturing apparatus, and sheet manufacturing method
SEIKO EPSON CORP4 citations72
US7324232B2Jan 29, 2008
Printer, printer setting method and corresponding program, and cartridge
SEIKO EPSON CORP4 citations63
US7231160B2Jun 12, 2007
Printing device and printing method
SEIKO EPSON CORP5 citations63
US7177556B2Feb 13, 2007
Image formation device and recording agent cartridge attached thereto
SEIKO EPSON CORP5 citations63
US6983111B2Jan 3, 2006
Image formation device and image formation method
SEIKO EPSON CORP6 citations63
US6605401B2Aug 12, 2003
Toner and development unit and image forming apparatus using the same
SEIKO EPSON CORP1 citations63
US7783234B2Aug 24, 2010
Developer cartridge, image forming apparatus, and shutter device
SEIKO EPSON CORP6 citations62
US11077581B2Aug 3, 2021
Sheet manufacturing apparatus and control method of sheet manufacturing apparatus
SEIKO EPSON CORP0 citations51
KAWASAKI HEAVY IND LTD
6 patentsUSD700566SMar 4, 2014
Wheel for motorcycle
KAWASAKI HEAVY IND LTD15 citations91
USD693282SNov 12, 2013
Wheel for motorcycle
KAWASAKI HEAVY IND LTD9 citations83
US10953890B2Mar 23, 2021
Steering torque estimating device
KAWASAKI HEAVY IND LTD2 citations70
US11046384B2Jun 29, 2021
Vehicle pseudo-emotion generating system and conversation information output method
KAWASAKI HEAVY IND LTD0 citations61
US11124139B2Sep 21, 2021
Vehicle conversation information output device and conversation information output method
KAWASAKI HEAVY IND LTD0 citations50
US11106426B2Aug 31, 2021
Vehicle conversation information output device and conversation information output method
KAWASAKI HEAVY IND LTD0 citations49
KAWASAKI MOTORS LTD
5 patentsUS12246738B2Mar 11, 2025
Autonomous and manual mode swtiching for utility vehicle
KAWASAKI MOTORS LTD0 citations62
US11760357B2Sep 19, 2023
Travel evaluation method and pseudo-emotion generation method
KAWASAKI MOTORS LTD1 citations60
US12344224B2Jul 1, 2025
Utility vehicle controllable within permissible range based on determined road condition level
KAWASAKI MOTORS LTD0 citations52
US12085936B2Sep 10, 2024
Utility vehicle
KAWASAKI MOTORS LTD0 citations52
US11370502B2Jun 28, 2022
Tire force estimating device and tire force estimating method
KAWASAKI MOTORS LTD0 citations49
TONEN SEKIYUKAGAKU KK
2 patentsUS5789533AAug 4, 1998
Polyarylene sulfide, a process for the preparation thereof and a composition comprising the same
TONEN SEKIYUKAGAKU KK36 citations88
US5475081ADec 12, 1995
Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced
TONEN SEKIYUKAGAKU KK15 citations72
NEC CORP
2 patentsTOP KK
2 patentsSAKAUE KENJI
2 patentsDENSO CORP
2 patentsICHIKAWA KAZUHIRO
2 patentsFUNAI ELECTRIC CO
2 patentsSHIRAKI MANABU
1 patentDAINIPPON INK & CHEMICALS
1 patentNEC TOKIN CORP
1 patentShowing the top 50 of 55 patents by PatentIndex Score.