Inventor
IMAI SHIGEO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “IMAI SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNI CHARM CORP
17 patentsUS4868958ASep 26, 1989
Backing drum
UNI CHARM CORP568 citations99
US4840829AJun 20, 1989
Nonwoven fabric patterned with apertures
UNI CHARM CORP195 citations99
US5414914AMay 16, 1995
Process for producing apertured nonwoven fabric
UNI CHARM CORP140 citations98
US5246432ASep 21, 1993
Disposable absorbent articles
UNI CHARM CORP173 citations98
US5301401AApr 12, 1994
Process and apparatus for producing nonwoven fabric
UNI CHARM CORP58 citations96
US4718152AJan 12, 1988
Method for producing patterned non-woven fabric
UNI CHARM CORP89 citations96
US4665597AMay 19, 1987
Method for production of non-woven fabric
UNI CHARM CORP40 citations93
US4591513AMay 27, 1986
Fibre-implanted nonwoven fabric and method for production thereof
UNI CHARM CORP27 citations93
US4883709ANov 28, 1989
Composite non-woven fabric and process for preparing such non-woven fabric
UNI CHARM CORP37 citations89
US7034199B2Apr 25, 2006
Absorbent article with back sheet, and method for manufacturing the back sheet
UNI CHARM CORP13 citations84
US4532173AJul 30, 1985
Fibre-implanted nonwoven fabric
UNI CHARM CORP21 citations82
US6531204B2Mar 11, 2003
Absorbent article with back sheet, and method for manufacturing the back sheet
UNI CHARM CORP11 citations74
US6616787B2Sep 9, 2003
Water-decomposable absorbent article and method for producing it
UNI CHARM CORP10 citations73
US6489533B2Dec 3, 2002
Water-decomposable absorbent article and method for producing it
UNI CHARM CORP11 citations73
US6485478B2Nov 26, 2002
Disposable undergarment
UNI CHARM CORP8 citations73
US6589659B1Jul 8, 2003
Sheet coated with silicone compounds highly effective in preventing adhesion of stains and process for preparing the same
UNI CHARM CORP6 citations63
US6589632B1Jul 8, 2003
Liquid-impervious backsheet for body fluids disposal article
UNI CHARM CORP4 citations57
TOSHIBA KK
12 patentsUS7889106B2Feb 15, 2011
Current mirror circuit and digital-to-analog conversion circuit
TOSHIBA KK9 citations84
US7557743B2Jul 7, 2009
D/A converter
TOSHIBA KK13 citations84
US7321326B2Jan 22, 2008
Current source cell and D/A converter using the same
TOSHIBA KK15 citations84
US7932846B2Apr 26, 2011
A/D converter and random-noise reducing method for A/D converters
TOSHIBA KK5 citations63
US7518452B2Apr 14, 2009
Voltage-controlled current source and variable-gain amplifier
TOSHIBA KK3 citations63
US11916543B2Feb 27, 2024
Analog switch circuit
TOSHIBA KK0 citations52
US10123709B2Nov 13, 2018
Pulse wave measurement device, pulse wave measurement system and signal processing method
TOSHIBA KK1 citations52
US7800418B2Sep 21, 2010
Current mirror circuit and digital-to-analog conversion circuit
TOSHIBA KK1 citations52
US12348196B2Jul 1, 2025
Semiconductor circuit
TOSHIBA KK0 citations47
US9817035B2Nov 14, 2017
Impedance measuring circuit
TOSHIBA KK1 citations46
US9350306B2May 24, 2016
Amplification circuit, amplification device, AFE circuit, and signal processing system
TOSHIBA KK0 citations39
US9484870B2Nov 1, 2016
Semiconductor integrated circuit device
TOSHIBA KK0 citations36