Inventor

OKUMURA KOUICHIROU

JP5 patents

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

CANON KK

2 patents

US7060961B2Jun 13, 2006

Image sensing element and optical instrument having improved incident light use efficiency

CANON KK22 citations90

US10125284B2Nov 13, 2018

Aqueous ink, ink cartridge, and ink jet recording method

CANON KK5 citations70

OKUMURA KOUICHIROU

1 patent

US8690307B2Apr 8, 2014

Ink jet ink, ink cartridge, and ink jet recording method

OKUMURA KOUICHIROU8 citations78

OKAMURA DAIJI

1 patent

US9243155B2Jan 26, 2016

Ink jet ink, ink cartridge, and ink jet recording method

OKAMURA DAIJI4 citations69

YAMASAKI KOUSUKE

1 patent

US8684509B2Apr 1, 2014

Ink jet ink, ink cartridge, and ink jet recording method

YAMASAKI KOUSUKE5 citations69