Inventor

KOSHI MASAO

JP3 patents

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

CITIZEN WATCH CO LTD

2 patents

US4480010AOct 30, 1984

Method and coating materials by ion plating

CITIZEN WATCH CO LTD49 citations88

US4579639AApr 1, 1986

Method of sensing the amount of a thin film deposited during an ion plating process

CITIZEN WATCH CO LTD14 citations65

NACHI FUJIKOSHI CORP

1 patent

US5723800AMar 3, 1998

Wear resistant cermet alloy vane for alternate flon

NACHI FUJIKOSHI CORP15 citations71