Inventor

MIYAZAWA YOSHIMASA

JP7 patents

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

FUJITA TAKUYA

2 patents

US10655029B2May 19, 2020

Inkjet ink and coloring composition

FUJITA TAKUYA2 citations69

US10703911B2Jul 7, 2020

Organic colorant, coloring composition, and inkjet ink

FUJITA TAKUYA0 citations35

TOMURA TATSUYA

2 patents

US10293627B2May 21, 2019

Printed matter, printing method, and printing device

TOMURA TATSUYA0 citations48

US10202516B2Feb 12, 2019

Printed matter, printer, and printing method

TOMURA TATSUYA0 citations48

MIYAZAWA YOSHIMASA

1 patent

US10300706B2May 28, 2019

Ink including silver particle and water, inkjet printing device including ink, and inkjet printing method using ink

MIYAZAWA YOSHIMASA2 citations66

RICOH CO LTD

1 patent

US11504992B2Nov 22, 2022

Image forming method, recorded matter, and image forming apparatus

RICOH CO LTD0 citations61

NIPPON KAYAKU KK

1 patent

US12194766B2Jan 14, 2025

Pretreatment liquid

NIPPON KAYAKU KK0 citations51