P

Inventor

TEZUKA YOSHITOMO

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

AIDA ENG LTD

4 patents
US4560622ADec 24, 1985

Steel fiber for reinforcing concrete and production thereof

AIDA ENG LTD21 citations79
US4014561AMar 29, 1977

Suspension mechanism for four-wheeled vehicle

AIDA ENG LTD22 citations73
US4559276ADec 17, 1985

Concrete reinforcing steel fibers

AIDA ENG LTD12 citations71
US4023738AMay 17, 1977

Apparatus for producing fine iron particles

AIDA ENG LTD18 citations69

TOKYO ROPE MFG CO

1 patent
US4610926ASep 9, 1986

Concrete reinforcing steel fibers and production thereof

TOKYO ROPE MFG CO25 citations80

MOTEGI TETSUICHI

1 patent
US6616729B2Sep 9, 2003

Method of grain refining cast magnesium alloy

MOTEGI TETSUICHI9 citations64

SEIKO IDEA CT CO LTD

1 patent
US6923244B2Aug 2, 2005

Pouring apparatus for castings

SEIKO IDEA CT CO LTD4 citations51