P

Inventor

ISHIDA YOSHIAKI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSOH CORP

5 patents
US4786665ANov 22, 1988

Chlorosulfonated ethylene. α-olefin copolymer composition containing hydrotalcite

TOSOH CORP6 citations70
US4868029ASep 19, 1989

Toothed rubber belts

TOSOH CORP8 citations68
US4959414ASep 25, 1990

Composition comprising chlorosulfonated ethylene copolymer, epoxy resin and dimaleimide

TOSOH CORP3 citations59
US5290879AMar 1, 1994

Process for producing chlorinated polyolefin

TOSOH CORP0 citations48
US5212254AMay 18, 1993

Process for producing chlorosulfonated polyolefin in presence of olefin

TOSOH CORP0 citations48

SATO KOGYO

3 patents
US5237384AAug 17, 1993

Laser positioner and marking method using the same

SATO KOGYO70 citations93
US5198868AMar 30, 1993

Laser surveying system having a function of marking reference points

SATO KOGYO43 citations89
US5090325AFeb 25, 1992

Tunnel driving method

SATO KOGYO6 citations60

KOITO MFG CO LTD

1 patent
US5062027AOct 29, 1991

Automobile signal lamp

KOITO MFG CO LTD61 citations95

DAINIPPON INK & CHEMICALS

1 patent
US4515737AMay 7, 1985

Process for producing composite plastic pipe

DAINIPPON INK & CHEMICALS172 citations93

UBE INDUSTRIES

1 patent
US4719582AJan 12, 1988

Method and apparatus for determining the chemical structure of an unknown substance

UBE INDUSTRIES45 citations90

HAZAMA GUMI

1 patent
US5915790AJun 29, 1999

Tunnel boring machine

HAZAMA GUMI9 citations66

TOYO SODA MFG CO LTD

1 patent
US4897451AJan 30, 1990

Chlorosulfonated polyethylene

TOYO SODA MFG CO LTD5 citations57