P

Inventor

TSUTSUI SATOSHI

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

CANON KK

20 patents
US9150697B2Oct 6, 2015

Ink jet recording head and manufacturing method therefor

CANON KK9 citations83
US9707759B2Jul 18, 2017

Liquid-ejecting head and method of manufacturing the liquid-ejecting head

CANON KK2 citations72
US9359538B2Jun 7, 2016

Sealant for use in ink jet recording heads and ink jet recording head

CANON KK3 citations72
US9029074B2May 12, 2015

Method of water repellent treatment for pattern surface

CANON KK5 citations72
US8957151B2Feb 17, 2015

Liquid-repellent film and production method therefor, and fine structure using the liquid-repellent film and production method therefor

CANON KK5 citations72
US11305538B2Apr 19, 2022

Method of manufacturing microstructure and method of manufacturing liquid ejection head

CANON KK1 citations62
US9409397B2Aug 9, 2016

Process for producing a liquid ejection head

CANON KK2 citations62
US9394409B2Jul 19, 2016

Ink jet recording head

CANON KK1 citations62
US9273187B2Mar 1, 2016

Ink jet recording head and manufacturing method therefor

CANON KK1 citations62
US8343712B2Jan 1, 2013

Method for manufacturing inkjet recording head

CANON KK2 citations62
US11667808B2Jun 6, 2023

Hydrophilic coating material, method for producing the same and inkjet recording head

CANON KK0 citations61
US11433674B2Sep 6, 2022

Liquid discharge head and method for producing liquid discharge head

CANON KK1 citations61
US11426999B2Aug 30, 2022

Liquid discharge head and method for producing liquid discharge head

CANON KK0 citations61
US11384251B2Jul 12, 2022

Hydrophilic coating material, method of producing hydrophilic coating film, and inkjet recording head

CANON KK0 citations61
US12326662B2Jun 10, 2025

Method for manufacturing microstructure including cured products of photosensitive resin compositions

CANON KK0 citations56
US9283760B2Mar 15, 2016

Liquid discharge head and method of producing the same

CANON KK0 citations51
US12059900B2Aug 13, 2024

Method for manufacturing liquid ejection head and liquid ejection head

CANON KK0 citations50
US11485136B2Nov 1, 2022

Liquid discharge head and method for manufacturing liquid discharge head

CANON KK0 citations50
US10457049B2Oct 29, 2019

Method for manufacturing liquid ejection head and liquid ejection head

CANON KK0 citations41
US9776411B2Oct 3, 2017

Inkjet recording head and method of manufacturing the same

CANON KK0 citations41

MITSUBISHI CHEM IND

4 patents