Inventor

TAKEMURA KAZUTOSHI

JP4 patents

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

RIKEN KK

2 patents

US5080713AJan 14, 1992

Hard alloy particle dispersion type wear resisting sintered ferro alloy and method of forming the same

RIKEN KK49 citations91

US4204031AMay 20, 1980

Iron-base sintered alloy for valve seat and its manufacture

RIKEN KK35 citations90

RIKEN PISTON RING IND CO LTD

1 patent

US4233073ANov 11, 1980

Iron-base sintered alloy for valve seat and method of making the same

RIKEN PISTON RING IND CO LTD20 citations78

NISSAN MOTOR

1 patent

US5158601AOct 27, 1992

Wear-resistant iron-based sintered alloy and method

NISSAN MOTOR16 citations70