Inventor
YOSHIOKA HIROKI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOF CORP
15 patentsUS8012488B2Sep 6, 2011
Polyoxyalkylene derivative
NOF CORP9 citations82
US10752732B2Aug 25, 2020
Purification method of polyethylene glycol having one carboxyl group
NOF CORP3 citations71
US9458292B2Oct 4, 2016
Method for purifying polyethylene glycol having one amino group
NOF CORP2 citations61
US11220576B2Jan 11, 2022
Degradable polyethylene glycol derivative having disulfide linker
NOF CORP0 citations60
US12448488B2Oct 21, 2025
Conjugate of bio-related substance and block polymer, and block polymer derivative for obtaining said conjugate
NOF CORP0 citations59
US12239713B2Mar 4, 2025
Degradable polyethylene glycol conjugate
NOF CORP0 citations59
US12187846B2Jan 7, 2025
Degradable polyethylene glycol derivative
NOF CORP0 citations59
US12390534B2Aug 19, 2025
Branched degradable polyethylene glycol binder
NOF CORP0 citations58
US12403199B2Sep 2, 2025
Asymmetrically branched degradable polyethylene glycol derivative
NOF CORP0 citations57
US12404367B2Sep 2, 2025
Degradable multi-arm polyethylene glycol derivative
NOF CORP0 citations57
US10947343B2Mar 16, 2021
Production method of polyoxyethylene derivative having plurality of hydroxyl groups at terminal
NOF CORP0 citations52
US11905367B2Feb 20, 2024
Branched monodispersed polyethylene glycol, intermediate and methods for producing same
NOF CORP0 citations48
US10494340B2Dec 3, 2019
Branched hetero polyethylene glycol and intermediate
NOF CORP0 citations48
US12497508B2Dec 16, 2025
Branched and degradable polyethylene glycol derivative
NOF CORP0 citations47
US9908971B2Mar 6, 2018
Multi-arm polyethylene glycol derivative, intermediate thereof, and method for producing same
NOF CORP0 citations47
CALSONIC KANSEI CORP
8 patentsUS6604576B2Aug 12, 2003
Automotive air conditioning system
CALSONIC KANSEI CORP64 citations96
US6230505B1May 15, 2001
Heat pump type air conditioning system for automotive vehicle
CALSONIC KANSEI CORP17 citations92
US6880628B2Apr 19, 2005
Heat exchanger for fuel cell system
CALSONIC KANSEI CORP29 citations89
US9666394B2May 30, 2017
Heat sensor
CALSONIC KANSEI CORP3 citations73
US9328940B2May 3, 2016
Vehicle safety device
CALSONIC KANSEI CORP4 citations73
US9036316B2May 19, 2015
Vehicle safety device
CALSONIC KANSEI CORP4 citations73
US10767899B2Sep 8, 2020
Fluid-heating device
CALSONIC KANSEI CORP2 citations71
US10518608B2Dec 31, 2019
Vehicle air-conditioner safety device, and control method thereof
CALSONIC KANSEI CORP1 citations62
YOSHIOKA HIROKI
5 patentsUS8081120B2Dec 20, 2011
Broadband antenna unit comprising a folded plate-shaped monopole antenna portion and two conductive elements
YOSHIOKA HIROKI8 citations83
US11271293B2Mar 8, 2022
Antenna device
YOSHIOKA HIROKI0 citations62
US8081116B2Dec 20, 2011
Broadband antenna unit comprising a folded plate-shaped monopole antenna portion and an extending portion
YOSHIOKA HIROKI3 citations62
US8068055B2Nov 29, 2011
Positioning device, method of controlling positioning device, and recording medium having program for controlling positioning device recorded thereon
YOSHIOKA HIROKI2 citations62
US8067526B2Nov 29, 2011
Method for producing polyoxalkylene derivative
YOSHIOKA HIROKI3 citations57
DAISHINKU CORP
5 patentsUS11342897B2May 24, 2022
Piezoelectric resonator device and method for manufacturing piezoelectric resonator device
DAISHINKU CORP0 citations62
US12149225B2Nov 19, 2024
Piezoelectric vibrating device
DAISHINKU CORP0 citations52
US11411549B2Aug 9, 2022
Crystal resonator plate and crystal resonator device
DAISHINKU CORP0 citations52
US12028042B2Jul 2, 2024
Piezoelectric resonator device having a through hole and through electrode for conduction with an external electrode terminal
DAISHINKU CORP0 citations51
US9406868B2Aug 2, 2016
Manufacturing method for piezoelectric resonator device
DAISHINKU CORP1 citations51
SEIKO EPSON CORP
4 patentsUS7468691B2Dec 23, 2008
Positioning device, positioning control method, and recording medium
SEIKO EPSON CORP7 citations74
US8358241B2Jan 22, 2013
Position calculating method and position calculating device
SEIKO EPSON CORP3 citations63
US7898474B2Mar 1, 2011
Positioning device, method of controlling positioning device, and recording medium having program for controlling positioning device recorded thereon
SEIKO EPSON CORP1 citations52
US7821452B2Oct 26, 2010
Positioning device, positioning control method, and recording medium
SEIKO EPSON CORP0 citations52
KOHDA NAOKI
3 patentsUS8975517B2Mar 10, 2015
Electronic component package, electronic component, and electronic component package manufacturing method
KOHDA NAOKI4 citations71
US8129888B2Mar 6, 2012
Sealing member of piezoelectric resonator device and manufacturing method therefor
KOHDA NAOKI2 citations60
US8618722B2Dec 31, 2013
Piezoelectric resonator plate and manufacturing method for piezoelectric resonator plate
KOHDA NAOKI0 citations50
MAZDA MOTOR
2 patentsMITSUMI ELECTRIC CO LTD
1 patentCALSONIC CORP
1 patentTOGASHI AKIRA
1 patentSAKANOUE KENJI
1 patentMARELLI CABIN COMFORT JAPAN CORP
1 patentSHIBA YASUHIRO
1 patentSATOH SYUNSUKE
1 patentYAMAMOTO YUJI
1 patentShowing the top 50 of 60 patents by PatentIndex Score.