Inventor
AOYAMA TATSUHITO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA TATSUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CKD CORP
7 patentsUS5984318ANov 16, 1999
Gasket holder
CKD CORP52 citations91
US7971599B2Jul 5, 2011
Air-operated valve
CKD CORP14 citations79
US10724644B2Jul 28, 2020
Fluid control valve
CKD CORP2 citations70
US12578024B2Mar 17, 2026
Fluid control valve
CKD CORP0 citations61
US11067194B2Jul 20, 2021
Combination valve
CKD CORP0 citations49
US11002379B2May 11, 2021
Manual valve and pneumatic device
CKD CORP0 citations49
US9885427B2Feb 6, 2018
Manual opening/closing valve
CKD CORP0 citations39