Inventor
AKAO YUJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AKAO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
5 patentsUS6858567B2Feb 22, 2005
Lubricating oil composition and watch using the same
CITIZEN WATCH CO LTD64 citations94
US10358686B2Jul 23, 2019
Leather or leather article and method for producing same, hexavalent chromium treatment agent, method for treating hexavalent chromium in crude leather or crude leather article
CITIZEN WATCH CO LTD2 citations71
US12152213B2Nov 26, 2024
Industrial oil composition
CITIZEN WATCH CO LTD0 citations50
US6794341B2Sep 21, 2004
Peak torque lowering composition, part with sliding part using the composition, and press-fitting method using the composition
CITIZEN WATCH CO LTD1 citations48
US10648048B2May 12, 2020
Hexavalent chromium treatment agent and leather or leather article produced using the same
CITIZEN WATCH CO LTD0 citations39
CITIZEN HOLDINGS CO LTD
3 patentsUS7385880B2Jun 10, 2008
Grease composition for precision equipment and timepiece containing the same
CITIZEN HOLDINGS CO LTD2 citations60
US9783758B2Oct 10, 2017
Lubricating oil composition for timepiece and timepiece
CITIZEN HOLDINGS CO LTD0 citations39
US9777242B2Oct 3, 2017
Lubricating oil composition for timepiece and timepiece
CITIZEN HOLDINGS CO LTD0 citations39