Inventor

KAMADA YASUO

JP10 patents

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

RICOH CO LTD

2 patents

US12287605B2Apr 29, 2025

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

RICOH CO LTD0 citations58

US10323134B2Jun 18, 2019

Particulate polyamide, and method for preparing the particulate polyamide

RICOH CO LTD0 citations48

NEMOTO TAICHI

1 patent

US9587072B2Mar 7, 2017

Method for producing polymer

NEMOTO TAICHI2 citations70

ARAI YOKO

1 patent

US10138344B2Nov 27, 2018

Particulate polyamide, and method for preparing the particulate polyamide

ARAI YOKO2 citations65

HONDA TAKAHIRO

1 patent

US11592768B2Feb 28, 2023

Image forming apparatus and image forming method

HONDA TAKAHIRO0 citations61

TANAKA AKIRA

1 patent

US10303072B2May 28, 2019

Toner, developer, and image forming device

TANAKA AKIRA1 citations61

YAMADA HIROSHI

1 patent

US12306580B2May 20, 2025

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

YAMADA HIROSHI0 citations60

KAMADA YASUO

1 patent

US12204277B2Jan 21, 2025

Toner, developer, toner storage unit, image forming apparatus, and image forming method

KAMADA YASUO0 citations53

YOSHIDA RYUUTA

1 patent

US12416872B2Sep 16, 2025

Toner, developing agent, toner stored unit, and image forming apparatus

YOSHIDA RYUUTA0 citations45

SATOH YUUICHI

1 patent

US9447228B2Sep 20, 2016

Polymer production apparatus and polymer production method

SATOH YUUICHI0 citations32