Inventor
HYODO MASAKATSU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HYODO MASAKATSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHIMORI IND CO LTD
6 patentsUS4723579AFeb 9, 1988
Lining material for pipe lines
ASHIMORI IND CO LTD79 citations95
US4600615AJul 15, 1986
Tubular lining material and a method and apparatus for manufacturing same
ASHIMORI IND CO LTD75 citations95
US4681783AJul 21, 1987
Tubular lining material for pipe lines
ASHIMORI IND CO LTD55 citations92
US4686126AAug 11, 1987
Tubular lining material for city water pipe lines
ASHIMORI IND CO LTD34 citations90
US4724178AFeb 9, 1988
Lining material for pipe lines
ASHIMORI IND CO LTD21 citations80
US4020790AMay 3, 1977
Apparatus for forming a coating on a tubular textile jacket
ASHIMORI IND CO LTD3 citations63
TOKYO GAS CO LTD
4 patentsUS4576205AMar 18, 1986
Tubular lining material for pipe lines having bends
TOKYO GAS CO LTD76 citations94
US4684556AAug 4, 1987
Tubular lining material for pipe line
TOKYO GAS CO LTD41 citations90
US5857494AJan 12, 1999
Pipeline structure with a lining material, an end structure of said pipeline and a method for applying a lining material to a pipeline
TOKYO GAS CO LTD14 citations68
US4956038ASep 11, 1990
Method for lining pipe lines
TOKYO GAS CO LTD11 citations68