P

Inventor

WADA YOSHIAKI

US6 patents
⚠️ This page may combine multiple inventors who share the name “WADA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIKEN KK

3 patents
US5199722AApr 6, 1993

Seal assembly for stirling engine

RIKEN KK31 citations90
US4984812AJan 15, 1991

Oil seal assembly

RIKEN KK21 citations79
US4542907ASep 24, 1985

Corrugated expander for piston ring assembly

RIKEN KK16 citations70

CANON KK

1 patent
US9785068B2Oct 10, 2017

Toner

CANON KK25 citations93

VICTOR COMPANY OF JAPAN

1 patent
US4580254AApr 1, 1986

Automatic disc selection type reproducing apparatus

VICTOR COMPANY OF JAPAN43 citations86

TOYOTA MOTOR CO LTD

1 patent
US4722535AFeb 2, 1988

Oil ring structure having reduced rigidity

TOYOTA MOTOR CO LTD11 citations68