P

Inventor

WATANABE KAZUNARI

JP40 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIKIN KK

21 patents
US11427911B2Aug 30, 2022

Valve device, fluid control device and semiconductor manufacturing apparatus using the valve device

FUJIKIN KK9 citations85
US11365830B2Jun 21, 2022

Valve device, fluid control device and semiconductor manufacturing apparatus using the valve device

FUJIKIN KK3 citations73
US11339881B2May 24, 2022

Valve device and fluid control device

FUJIKIN KK2 citations73
US11231026B2Jan 25, 2022

Valve device

FUJIKIN KK5 citations73
US11162597B2Nov 2, 2021

Flow path assembly and valve device

FUJIKIN KK3 citations73
US10125876B2Nov 13, 2018

Diaphragm valve, fluid control device, semiconductor manufacturing apparatus, and semiconductor manufacturing method

FUJIKIN KK3 citations72
US9175779B2Nov 3, 2015

Diaphragm valve

FUJIKIN KK4 citations72
US11879560B2Jan 23, 2024

Flow-path forming block and fluid control device provided with flow-path forming block

FUJIKIN KK0 citations62
US11261990B2Mar 1, 2022

Actuator and valve device

FUJIKIN KK0 citations61
US12123520B2Oct 22, 2024

Diaphragm, valve device, and method for manufacturing diaphragm

FUJIKIN KK0 citations59
US12435798B2Oct 7, 2025

Diaphragm valve and flow rate control device

FUJIKIN KK0 citations52
US11346461B2May 31, 2022

Manual valve device and fluid control device

FUJIKIN KK0 citations52
US11320056B2May 3, 2022

Valve device

FUJIKIN KK0 citations52
US11118700B2Sep 14, 2021

Valve device and fluid control system

FUJIKIN KK0 citations52
US11149871B2Oct 19, 2021

Flow rate adjustment valve, and fluid control apparatus in which the flow rate adjustment valve is used

FUJIKIN KK0 citations50
US11073215B2Jul 27, 2021

Gas supply system

FUJIKIN KK0 citations50
US11047503B2Jun 29, 2021

Actuator, valve device, and fluid supply system

FUJIKIN KK0 citations50
US11397443B2Jul 26, 2022

Fluid control device and semiconductor manufacturing apparatus

FUJIKIN KK0 citations49
US11255458B2Feb 22, 2022

Valve device and fluid control device

FUJIKIN KK0 citations49
US10737345B2Aug 11, 2020

Pipe joint, fluid control device, fluid control unit, semiconductor fabrication apparatus and method of forming pipe joint

FUJIKIN KK0 citations41
US10473247B2Nov 12, 2019

Method of forming a pipe joint, pipe joint component, and pipe joint, fluid control device, fluid control unit and semiconductor fabrication apparatus including the pipe joint component

FUJIKIN KK0 citations41

ASAHI GLASS CO LTD

6 patents

CANON KK

4 patents

WATANABE KAZUNARI

3 patents

TOSHIBA KK

2 patents

WATANABE SATORU

1 patent

ASAHI TECHNO GLASS CORP

1 patent

ITO KAZUHIRO

1 patent

TOKYO ELECTRON LTD

1 patent