Inventor

TOKIWA MASAYOSHI

JP3 patents

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

YANMAR CO LTD

2 patents

US7146256B2Dec 5, 2006

Power source switching unit and power source management system comprising it

YANMAR CO LTD22 citations87

US6927499B2Aug 9, 2005

Power generator and system comprising it

YANMAR CO LTD8 citations67

TOKIWA MASAYOSHI

1 patent

US7235891B2Jun 26, 2007

Power system having generator driven by engine

TOKIWA MASAYOSHI13 citations76