Inventor

TSUJITA AKIO

JP14 patents

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

HITACHI KOKI KK

4 patents

US6144836ANov 7, 2000

Electrostatographic printing machine

HITACHI KOKI KK8 citations73

US5701560ADec 23, 1997

Image forming apparatus having a photosensitive body formed of a base material consisting of As2 Se3 or a-Si and a method

HITACHI KOKI KK15 citations73

US6330403B1Dec 11, 2001

Image forming apparatus with adjusting device

HITACHI KOKI KK5 citations62

US5005051AApr 2, 1991

Electrophotographic image recording apparatus using amorphous silicon hydride photosensitive drum

HITACHI KOKI KK4 citations54

RICOH PRINTING SYS LTD

2 patents

US7466946B2Dec 16, 2008

Developing unit and image forming apparatus

RICOH PRINTING SYS LTD12 citations82

US7421222B2Sep 2, 2008

Electrophotographic device with contaminant-resistant photoconductor and charger

RICOH PRINTING SYS LTD2 citations62

IIO MASATO

2 patents

US9116450B2Aug 25, 2015

Toner, printed material, method of preparing printed material and image forming apparatus having varnish application means

IIO MASATO3 citations60

US8630573B2Jan 14, 2014

Image forming method, image forming apparatus, varnish applicator, and toner

IIO MASATO1 citations48

SEKISUI PLASTICS

1 patent

US5908590AJun 1, 1999

Process and apparatus for manufacturing a foamed resin container with a label

SEKISUI PLASTICS75 citations93

TERAO MASAKAZU

1 patent

US8494385B2Jul 23, 2013

Image forming apparatus

TERAO MASAKAZU9 citations81

RICOH KK

1 patent

US7574164B2Aug 11, 2009

Developing device and electrophotographic apparatus using the same

RICOH KK4 citations62

KASAI TADASHI

1 patent

US8626040B2Jan 7, 2014

Image forming apparatus

KASAI TADASHI2 citations61

KOBAYASHI SHINYA

1 patent

US8520261B2Aug 27, 2013

Controller and halftone dot signal generating method capable of controlling glossiness of image

KOBAYASHI SHINYA1 citations49

KATAOKA KAORU

1 patent

US8086148B2Dec 27, 2011

Electrophotographic image forming apparatus

KATAOKA KAORU0 citations35