Inventor

OHNUMA KOH

JP5 patents

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

Nagata kohsuke

1 patent

US10073366B2Sep 11, 2018

Toner, toner storage unit, image forming apparatus, and method for manufacturing toner

Nagata kohsuke4 citations68

OHNUMA KOH

1 patent

US10670980B2Jun 2, 2020

Toner, developer, and image forming apparatus

OHNUMA KOH3 citations65

HASEGAWA SHIN

1 patent

US9753387B2Sep 5, 2017

Toner, developer and developer containing unit

HASEGAWA SHIN1 citations49

SANTOH HIDEYUKI

1 patent

US9880479B2Jan 30, 2018

Toner, toner stored unit, image forming apparatus, and image forming method

SANTOH HIDEYUKI0 citations43

SUGIMOTO TSUYOSHI

1 patent

US9639016B2May 2, 2017

Toner, developer, image forming apparatus, and process cartridge

SUGIMOTO TSUYOSHI0 citations39