P

Inventor

SHIBUYA YOSHITSUGU

JP7 patents
⚠️ This page may combine multiple inventors who share the name “SHIBUYA YOSHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN WATCH CO LTD

4 patents
US5714012AFeb 3, 1998

Solar battery device

CITIZEN WATCH CO LTD38 citations92
US5511587AApr 30, 1996

Wear-resistant reed for a high-speed loom

CITIZEN WATCH CO LTD43 citations90
US6221173B1Apr 24, 2001

Titanium or titanium alloy member and surface treatment method therefor

CITIZEN WATCH CO LTD16 citations82
US6730415B2May 4, 2004

Soft metal and method of manufacturing the soft metal, and decorative part and method of manufacturing the decorative part

CITIZEN WATCH CO LTD15 citations79

MIYA YUKIO

1 patent
US8178222B2May 15, 2012

Decorative part and process for producing the same

MIYA YUKIO14 citations79

CITIZEN HOLDINGS CO LTD

1 patent
US7396595B2Jul 8, 2008

Soft metal and method for preparation thereof, and exterior part of watch and method for preparation thereof

CITIZEN HOLDINGS CO LTD5 citations56

SATOH JUNJI

1 patent
US9212408B2Dec 15, 2015

Decorative part with substrate and multi-layer hardening laminate

SATOH JUNJI2 citations51