P

Inventor

SAKAI KAZUNARI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON INK & CHEMICALS

5 patents
US6158721ADec 12, 2000

Apparatus and method for adding carbon dioxide gas to ultra pure water

DAINIPPON INK & CHEMICALS102 citations95
US5236588AAug 17, 1993

Asymmetric polymer membrane and preparation thereof

DAINIPPON INK & CHEMICALS35 citations90
US4907956AMar 13, 1990

Apparatus for manufacturing optical information recording medium

DAINIPPON INK & CHEMICALS38 citations89
US4788015ANov 29, 1988

Process for preparation of optical disk substrate

DAINIPPON INK & CHEMICALS23 citations78
US6884359B2Apr 26, 2005

Apparatus and method for controlling resistivity of ultra pure water

DAINIPPON INK & CHEMICALS10 citations71

HARIMA CHEMICALS INC

2 patents
US7902276B2Mar 8, 2011

Surface sizing agent and use thereof

HARIMA CHEMICALS INC10 citations83
US8349135B2Jan 8, 2013

Papermaking additive and filled paper

HARIMA CHEMICALS INC0 citations49

SAKAI KAZUNARI

1 patent
US8241462B2Aug 14, 2012

Papermaking internal sizing agent and use thereof

SAKAI KAZUNARI4 citations54

SUGANUMA TOSHIKAZU

1 patent
US8171956B2May 8, 2012

Liquid supply method and apparatus

SUGANUMA TOSHIKAZU2 citations49

TOYO BOSEKI

1 patent
US6967003B2Nov 22, 2005

Artificial lung of membrane type

TOYO BOSEKI0 citations45