P

Inventor

USHIO MASARU

JP57 patents
⚠️ This page may combine multiple inventors who share the name “USHIO MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

18 patents
US6868253B2Mar 15, 2005

Image forming apparatus which conveys an image-formed sheet to reverse the sheet and conveys the sheet to a folding unit when a three-fold process of folding a lower surface is selected

KONISHIROKU PHOTO IND25 citations92
US5307116AApr 26, 1994

Image forming apparatus provided with unit locking means

KONISHIROKU PHOTO IND24 citations92
US5215303AJun 1, 1993

Sheet alignment device for a copying apparatus having an intermediate standby position

KONISHIROKU PHOTO IND23 citations92
US4939554AJul 3, 1990

Sheet conveyance apparatus

KONISHIROKU PHOTO IND21 citations78
US5355206AOct 11, 1994

Copying machine with registration adjusting device

KONISHIROKU PHOTO IND17 citations74
US5348281ASep 20, 1994

Sheet refeeding device for use in printing apparatus having a timed pressing member

KONISHIROKU PHOTO IND7 citations74
US5205548AApr 27, 1993

Automatic document sheet conveyance device

KONISHIROKU PHOTO IND16 citations74
US4896876AJan 30, 1990

Document feeding apparatus

KONISHIROKU PHOTO IND14 citations74
US6516170B2Feb 4, 2003

Image forming apparatus which enables easy to observe printing in a manner adaptable to a user's request

KONISHIROKU PHOTO IND7 citations73
US5528353AJun 18, 1996

Two-sided recording apparatus

KONISHIROKU PHOTO IND9 citations73
US5423512AJun 13, 1995

Mirror smudge detecting apparatus for an image forming apparatus

KONISHIROKU PHOTO IND7 citations73
US5412295AMay 2, 1995

Abnormality detection circuit for a motor for use in a copier

KONISHIROKU PHOTO IND14 citations73
US5257082AOct 26, 1993

Copier with automatic insert feed having an interrupt function

KONISHIROKU PHOTO IND7 citations73
US6728499B2Apr 27, 2004

Image forming apparatus with left time informing function and left time calculating method

KONISHIROKU PHOTO IND7 citations72
US5911092AJun 8, 1999

Image forming apparatus

KONISHIROKU PHOTO IND8 citations72
US5358235AOct 25, 1994

Sheet feeding apparatus

KONISHIROKU PHOTO IND9 citations70
US6954277B2Oct 11, 2005

Image forming apparatus and image forming method

KONISHIROKU PHOTO IND2 citations62
US5028951AJul 2, 1991

Copying apparatus

KONISHIROKU PHOTO IND3 citations62

NIPPON OIL CO LTD

11 patents

KONICA MINOLTA BUSINESS TECH

11 patents

SAUDI ARABIAN OIL CO

5 patents

KOSEOGLU OMER REFA

1 patent

NIPPON CO LTD

1 patent

KURODA RYUZO

1 patent

RES ASS PETROLEUM ALTERNAT DEV

1 patent

NIPPON MITSUBISHI OIL CORP

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.