Inventor

FUJITA YUUSUKE

JP4 patents

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

RICOH CO LTD

2 patents

US12030090B2Jul 9, 2024

Wiping member, wiping method, and image forming apparatus

RICOH CO LTD0 citations60

US11578220B2Feb 14, 2023

Ink, ink accommodating unit, printing device and printing method

RICOH CO LTD0 citations58

SEKIGUCHI SATOYUKI

1 patent

US10513619B2Dec 24, 2019

Ink, ink container, inkjet recording method, inkjet recording device, and recorded matter

SEKIGUCHI SATOYUKI1 citations58

FUJITA YUUSUKE

1 patent

US12486418B2Dec 2, 2025

Active energy ray curing composition, comprising a polymerizable monomer and a polyester resin

FUJITA YUUSUKE0 citations52