Inventor

MIYAZAKI YASUO

JP11 patents

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

OSAKA BOSUI KENSETSUSHA KK

5 patents

US4956041ASep 11, 1990

Method of lining branch pipe portion of underground main pipe with rigid plastics tube

OSAKA BOSUI KENSETSUSHA KK21 citations78

US6089276AJul 18, 2000

Method for repairing buried pipe using a metal pipe and method for manufacturing metal pipes that are used in the repairing method

OSAKA BOSUI KENSETSUSHA KK13 citations71

US5108228AApr 28, 1992

Method of lining branch pipe portion of underground main pipe with rigid plastics tube

OSAKA BOSUI KENSETSUSHA KK10 citations70

US5071616ADec 10, 1991

Method of inserting rigid plastic lining tube through pipe

OSAKA BOSUI KENSETSUSHA KK4 citations61

US5293932AMar 15, 1994

Apparatus for cutting off projections inside pipes

OSAKA BOSUI KENSETSUSHA KK2 citations59

OSAKA BOUSI CONSTRUCTION CO LT

1 patent

US4965036AOct 23, 1990

Method of lining a pipe with a tube including passing heated fluid through the bores of the tube

OSAKA BOUSI CONSTRUCTION CO LT11 citations67

OSAKA GAS CO LTD

1 patent

US5101545AApr 7, 1992

Method of reforming existing gas pipe by repairing joint portions thereof

OSAKA GAS CO LTD17 citations66

NITTOC CONST CO LTD

1 patent

US4859119AAug 22, 1989

Liquid chemical grouting apparatus and valve switching arrangement in conduit system for supplying liquid chemicals to the apparatus

NITTOC CONST CO LTD15 citations62

FUJITSU LTD

1 patent

US4748659AMay 31, 1988

Calling signal transmission apparatus

FUJITSU LTD2 citations61

TOKYO GAS CO LTD

1 patent

US6241925B1Jun 5, 2001

Method of lining channels

TOKYO GAS CO LTD2 citations54

HITACHI CHEMICAL CO LTD

1 patent

US9745411B2Aug 29, 2017

Resin composition, resin sheet, cured resin sheet, resin sheet structure, cured resin sheet structure, method for producing cured resin sheet structure, semiconductor device, and LED device

HITACHI CHEMICAL CO LTD1 citations48