Inventor

ISHIGAKI KATSUMI

JP3 patents

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

YAMAMOTO SUIATSU KOGYOSHO KK

1 patent

US4435006AMar 6, 1984

Automatic pressurized connecting device

YAMAMOTO SUIATSU KOGYOSHO KK11 citations67

NAKATA MFG CO LTD

1 patent

US10234367B2Mar 19, 2019

Hydraulic test method and hydraulic test device

NAKATA MFG CO LTD1 citations59

TSURUTA SATOSHI

1 patent

US8997324B2Apr 7, 2015

Tube clamping device and hydraulic pressure tester technical field

TSURUTA SATOSHI2 citations59