Inventor

YAMAGUCHI KOJI

JP207 patents

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

YAMAGUCHI KOJI

CANON KK

Process cartridge having electrical contact connectable to electrical contact in electrophotographic image forming apparatus

Process cartridge, image forming apparatus and separating mechanism for separating developing member from photosensitive drum

Developing cartridge, process cartridge and image forming apparatus

Process cartridge and image forming apparatus

Developing cartridge, side cover mounting method and electrophotographic image forming apparatus

Developing cartridge and process cartridge having first and second projected portions and image forming apparatus mounting such a developing cartridge

Cartridge and electrophotographic image forming apparatus

Cartridge having locking portion for locking cartridge with an image forming apparatus and releasing portion to release the locking portion, and image forming apparatus having such a cartridge

Process cartridge remanufacturing method

Image-forming-apparatus process cartridge having a locking portion to prevent the cartridge from disengaging from the image forming apparatus and an image forming apparatus mounting such a cartridge

Cartridge and electrophotographic image forming apparatus

Process cartridge and image forming apparatus

Process cartridge and image forming apparatus

Process cartridge having cartridge positioning portion and image forming apparatus mounting said process cartridge

Process cartridge having cartridge positioning portion and movable member and image forming apparatus mounting said process cartridge

Process cartridge mountable to image forming apparatus having positioning portion to engage a member of the apparatus and having member to contact urging member of the apparatus and such image forming apparatus

Developer accommodating container, process cartridge and image forming apparatus

Developer accommodating unit, manufacturing method thereof, process cartridge and image forming apparatus

Developer accommodating unit, process cartridge and image forming apparatus

Developer accommodating unit with a urging member for urging a flexible member

Developer accommodating container, process cartridge, electrophotographic image forming apparatus

Developer containing unit, process cartridge, and electrophotographic image forming apparatus

Drum unit, cartridge and coupling member

Drum unit, cartridge and coupling member

Drum unit, cartridge and coupling member

Drum unit, cartridge and coupling member

Process cartridge and image forming apparatus

Developer accommodating unit, developing device, process cartridge and image forming apparatus

Developer accommodating container, developer accommodating unit, process cartridge and image forming apparatus

Image forming apparatus

TOSHIBA KK

Apparatus and method for playing back continuous data

Speech recognition interface system suitable for window systems and speech mail systems

Method and apparatus for document formatting with efficient figure element layout manipulation

Document processing system

Method and apparatus for document formatting with efficient figure element layout manipulation

Method and apparatus for formatting document

SEIKO EPSON CORP

Semiconductor device, method for manufacturing the same, circuit board, and electronic apparatus

Method for manufacturing semiconductor device, and method for manufacturing semiconductor module

Wiring substrate, semiconductor device, semiconductor module, electronic equipment, method for designing wiring substrate, method for manufacturing semiconductor device, and method for manufacturing semiconductor module

Semiconductor device, method of manufacturing the same, circuit board, and electronic instrument

Method of manufacturing semiconductor device

SEGA ENTERPRISES KK

Race game device

Game unit

YAMAGUCHI KOJI

Process cartridge having cartridge positioning portion and image forming apparatus mounting said process cartridge

SEIKISUI CHEMICAL CO LTD

Method for producing a fiber-reinforced thermoplastic resin foamed product

ANAN OSAMU

Process cartridge and disassembling method of the process cartridge

SEKISUI CHEMICAL CO LTD

Composite high-pressure pipe and method of joining same

HITACHI MAXELL

Semiconductor module and producing method therefor

ORIGIN ELECTRIC

Disk bonding method and system

HONDA MOTOR CO LTD

Hydraulically operated continuously variable transmission