Inventor

KOISHI YOSHITAKA

JP3 patents

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

MATSUI MFG CO

2 patents

US5442826AAug 22, 1995

Apparatus for cleaning the inside of a pipe

MATSUI MFG CO27 citations91

US5504972AApr 9, 1996

Method and apparatus for removing deposits adhering on materials

MATSUI MFG CO18 citations71

MATSUI MFG

1 patent

US5458458AOct 17, 1995

Method for generating a pulsating air and an apparatus to execute the method

MATSUI MFG10 citations71