P

Inventor

CHIBA SUSUMU

JP15 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHIBA SUSUMU

3 patents
US9152067B2Oct 6, 2015

Toner, development agent, and image forming apparatus

CHIBA SUSUMU1 citations49
US8546056B2Oct 1, 2013

Toner and method of manufacturing toner

CHIBA SUSUMU1 citations49
US9557672B2Jan 31, 2017

Toner, developer, and image forming apparatus

CHIBA SUSUMU0 citations48

SUGIMOTO TSUYOSHI

2 patents
US9563141B2Feb 7, 2017

Toner, developer, and image forming apparatus

SUGIMOTO TSUYOSHI3 citations72
US9207553B2Dec 8, 2015

Toner, developer and image forming apparatus

SUGIMOTO TSUYOSHI1 citations51

Nagata kohsuke

2 patents
US9785074B2Oct 10, 2017

Polyester resin for toner, toner, developer, and image formation device

Nagata kohsuke5 citations70
US10156801B2Dec 18, 2018

Toner

Nagata kohsuke0 citations39

DENKI KAGAKU KOGYO KK

1 patent
US4946780AAug 7, 1990

Method for producing sodium hyaluronate by fermentation method

DENKI KAGAKU KOGYO KK21 citations77

YAMADA HIROSHI

1 patent
US9921503B2Mar 20, 2018

Toner, developer, and image formation device

YAMADA HIROSHI5 citations72

NAKAYAMA SHINYA

1 patent
US9785075B2Oct 10, 2017

Toner, developer, image forming apparatus, and process cartridge

NAKAYAMA SHINYA2 citations72

NAGAI SHINSUKE

1 patent
US9557669B2Jan 31, 2017

Toner, developer, and image forming apparatus

NAGAI SHINSUKE2 citations66

RICOH CO LTD

1 patent
US9034548B2May 19, 2015

Toner and image forming method

RICOH CO LTD3 citations62

MIYAAKE AZUMI

1 patent
US9885967B2Feb 6, 2018

Resin for toner, toner, developer, image forming apparatus, and process cartridge

MIYAAKE AZUMI1 citations51

SEKIGUCHI SATOYUKI

1 patent
US9176406B2Nov 3, 2015

Toner, development agent, image forming apparatus, and process cartridge

SEKIGUCHI SATOYUKI1 citations50

CHIBA RYUTA

1 patent
US9488925B2Nov 8, 2016

Magenta toner, developer, and image forming apparatus

CHIBA RYUTA1 citations46