Inventor

IKAWA SEIICHIRO

JP5 patents

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

COOPERVISION INT HOLDING CO LP

2 patents

US8367746B2Feb 5, 2013

Silicone hydrogel contact lens

COOPERVISION INT HOLDING CO LP51 citations97

US9322958B2Apr 26, 2016

Silicone hydrogel contact lenses

COOPERVISION INT HOLDING CO LP3 citations72

UEYAMA HIROYUKI

2 patents

US8129442B2Mar 6, 2012

Hydrophilic polysiloxane macromonomer, and production and use of the same

UEYAMA HIROYUKI47 citations95

US8524850B2Sep 3, 2013

Hydrophilic polysiloxane macromonomer, and production and use of the same

UEYAMA HIROYUKI20 citations90

ASAHI CHEMICAL IND

1 patent

US6187264B1Feb 13, 2001

Solution for preserving and sterilizing contact lenses

ASAHI CHEMICAL IND17 citations91