Inventor
IIDA SEIICHIRO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “IIDA SEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUPO CORP
8 patentsUS6811837B2Nov 2, 2004
Porous resin film
YUPO CORP35 citations92
US6984423B2Jan 10, 2006
Ink jet recording paper
YUPO CORP12 citations83
US10010892B2Jul 3, 2018
Filter
YUPO CORP5 citations69
US7981503B2Jul 19, 2011
Stretched resin film and label comprising the same
YUPO CORP2 citations62
US6863934B2Mar 8, 2005
Method of surface treatment of thermoplastic resin film
YUPO CORP5 citations61
US11515810B2Nov 29, 2022
Energy conversion film and energy conversion element using same
YUPO CORP0 citations60
US11176918B2Nov 16, 2021
Piezoelectric element and musical instrument
YUPO CORP0 citations60
US11433333B2Sep 6, 2022
Electretized sheet and filter
YUPO CORP0 citations49
KOIKE HIROSHI
4 patentsUS9044916B2Jun 2, 2015
Electrostatic adsorbable sheet
KOIKE HIROSHI14 citations83
US9381724B2Jul 5, 2016
Energy conversion film
KOIKE HIROSHI2 citations60
US8182902B2May 22, 2012
Labeled in-mold shaped article, and in-mold label
KOIKE HIROSHI1 citations51
US9200410B2Dec 1, 2015
Electrophotographic recording sheet and recorded material
KOIKE HIROSHI0 citations41