P

Inventor

HARADA AKIHIRO

JP57 patents
⚠️ This page may combine multiple inventors who share the name “HARADA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIKIN KK

19 patents
US10830367B2Nov 10, 2020

Fluid control system

FUJIKIN KK4 citations73
US11243549B2Feb 8, 2022

Valve and fluid supply line

FUJIKIN KK3 citations71
US11162606B2Nov 2, 2021

Fluid control device

FUJIKIN KK3 citations71
US11859733B2Jan 2, 2024

Valve device, fluid control device, and manufacturing method of valve device

FUJIKIN KK0 citations62
US11774000B2Oct 3, 2023

Fluid control device and manufacturing method for the fluid control device

FUJIKIN KK1 citations62
US10371271B2Aug 6, 2019

Fluid controller with diaphragm

FUJIKIN KK1 citations62
US11774015B2Oct 3, 2023

Pipe joint

FUJIKIN KK0 citations61
USD1068031SMar 25, 2025

Hybrid valve

FUJIKIN KK0 citations60
USD609589SFeb 9, 2010

Gap gauges with a case

FUJIKIN KK5 citations60
US11156305B2Oct 26, 2021

Fluid control system

FUJIKIN KK0 citations52
US9556980B2Jan 31, 2017

Fluid coupling and retainer for fluid coupling

FUJIKIN KK0 citations52
US11906062B2Feb 20, 2024

Fluid control device, joint block and manufacturing method for fluid control device

FUJIKIN KK0 citations51
US12123517B2Oct 22, 2024

Valve, abnormality diagnosis method of valve

FUJIKIN KK0 citations50
US11472009B2Oct 18, 2022

Manual tool, and bit and torque sensor used therefor

FUJIKIN KK0 citations50
US11371627B2Jun 28, 2022

System, method, and computer program for analyzing operation of fluid control device

FUJIKIN KK0 citations50
US11340636B2May 24, 2022

Abnormality diagnosis method of fluid supply line

FUJIKIN KK0 citations50
US11226257B2Jan 18, 2022

Anomaly detection device for fluid controller, anomaly detection system, anamoly detection method, and fluid controller

FUJIKIN KK0 citations50
US12135097B2Nov 5, 2024

Fluid control device

FUJIKIN KK0 citations49
US11669067B2Jun 6, 2023

Work management apparatus, work management method, and work management system

FUJIKIN KK0 citations48

TDK CORP

17 patents

MITSUBISHI ELECTRIC CORP

4 patents

DENSO CORP

4 patents

TOPCON CORP

2 patents

TAKASHIMAYA NIPPATSU KOGYO

2 patents

NAKATA TOMOHIRO

1 patent

HARADA AKIHIRO

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.