Inventor

AKIYOSHI NAOYOSHI

JP3 patents

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

TOHO KINZOKU KK

2 patents

US5889220AMar 30, 1999

Copper-tungsten alloys and their manufacturing methods

TOHO KINZOKU KK20 citations83

US5905938AMay 18, 1999

Method of manufacturing a semiconductor substrate material

TOHO KINZOKU KK7 citations67

CITIZEN WATCH CO LTD

1 patent

US5689796ANov 18, 1997

Method of manufacturing molded copper-chromium family metal alloy article

CITIZEN WATCH CO LTD31 citations91