Inventor
KUSHIDA HACHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KUSHIDA HACHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
5 patentsUS4375391AMar 1, 1983
Method for manufacturing bicolored polyhedral body of aluminum
CITIZEN WATCH CO LTD24 citations81
US5091224AFeb 25, 1992
Method of preparation of a surface-coated metal-made ornamental article
CITIZEN WATCH CO LTD21 citations77
US4507184AMar 26, 1985
Method for finishing matted surface on a metal-made article for personal ornament
CITIZEN WATCH CO LTD13 citations73
US3963589AJun 15, 1976
Process for the manufacture of a decorative aluminum product
CITIZEN WATCH CO LTD7 citations72
US4640625AFeb 3, 1987
External member for a watch
CITIZEN WATCH CO LTD5 citations60