P

Inventor

YUKAWA YASUMASA

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

ASAHI GLASS CO LTD

3 patents
US5523149AJun 4, 1996

Alumina sol coated recording sheet

ASAHI GLASS CO LTD37 citations91
US6187419B1Feb 13, 2001

Recording medium for pigment ink

ASAHI GLASS CO LTD21 citations90
US6626531B2Sep 30, 2003

Ink jet recording medium for pigment ink and ink jet recording method

ASAHI GLASS CO LTD15 citations82

HIRACHI LTD

1 patent
US4350510ASep 21, 1982

Centrifugal separator

HIRACHI LTD15 citations68

YUKAWA YASUMASA

1 patent
US8337984B2Dec 25, 2012

Carrier film for fuel cell production process and its production method

YUKAWA YASUMASA0 citations40

UEHARA HIROKI

1 patent
US9440382B2Sep 13, 2016

Method of manufacture of polytetrafluoroethylene stretched film, and polytetrafluoroethylene stretched film

UEHARA HIROKI0 citations37