P

Inventor

KADOWAKI SHINICHIRO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “KADOWAKI SHINICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA CORP

3 patents
US6913357B2Jul 5, 2005

Plastic photochromic lenses for glasses and process for their production

HOYA CORP9 citations69
US7842203B2Nov 30, 2010

Gasket for molding plastic lens

HOYA CORP3 citations51
US7718097B2May 18, 2010

Process for producing a plastic lens

HOYA CORP1 citations48

KADOWAKI SHINICHIRO

2 patents
US9335566B2May 10, 2016

Photochromic lens for eye glasses

KADOWAKI SHINICHIRO2 citations54
US9120278B2Sep 1, 2015

Method for producing progressive power eyeglass lens

KADOWAKI SHINICHIRO0 citations35

MITSUI CHEMICALS INC

1 patent
US11248077B2Feb 15, 2022

Polymerizable composition for optical material and molded product

MITSUI CHEMICALS INC1 citations60