P

Inventor

YAMADA HIROSHI

JP582 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

13 patents
US7702271B2Apr 20, 2010

Fixing device, and image forming apparatus using the fixing device

RICOH KK61 citations98
US7437111B2Oct 14, 2008

Fixing device, and image forming apparatus using the fixing device

RICOH KK73 citations98
US7374851B2May 20, 2008

Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method

RICOH KK67 citations98
US6936390B2Aug 30, 2005

Toner, method of producing same and image forming device

RICOH KK93 citations98
US6852462B2Feb 8, 2005

Toner, method of forming the toner, and image forming method and apparatus using the toner

RICOH KK103 citations98
US6849369B2Feb 1, 2005

Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner

RICOH KK91 citations98
US6846604B2Jan 25, 2005

Toner and image forming apparatus using the toner

RICOH KK81 citations98
US6787280B2Sep 7, 2004

Electrophotographic toner and method of producing same

RICOH KK102 citations98
US6756175B2Jun 29, 2004

Method for fixing toner

RICOH KK90 citations98
US6500536B1Dec 31, 2002

Heat activatable adhesive composition and adhesive sheet having adhesive layer thereof

RICOH KK54 citations96
US6501495B1Dec 31, 2002

Heat activating and thermosensitive recording for thermosensitive adhesive label

RICOH KK60 citations96
US7521164B2Apr 21, 2009

Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method

RICOH KK22 citations93
US7429442B2Sep 30, 2008

Toner, and two component developer and image forming apparatus using the toner

RICOH KK27 citations93

MAZDA MOTOR

5 patents

TOSHIBA KK

5 patents

DAINIPPON PRINTING CO LTD

4 patents

NEC CORP

4 patents

HITACHI LTD

4 patents

FUJITSU LTD

3 patents

SANYO ELECTRIC CO

3 patents

NSK AUTOLIV CO LTD

2 patents

(unassigned)

1 patent

GOMI TOSHIAKI

1 patent

NSK LTD

1 patent

SHOWA PHARM CHEM IND

1 patent

MATSUSHITA REFRIGERATION

1 patent

HITACHI PLANT TECHNOLOGIES LTD

1 patent

FUJINON CORP

1 patent

Showing the top 50 of 582 patents by PatentIndex Score.