Inventor
YAMAGUCHI JOHJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI JOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMOKAWA FUSAO
4 patentsUS8149489B2Apr 3, 2012
Mirror device, mirror array, optical switch, mirror device manufacturing method, and mirror substrate manufacturing method
SHIMOKAWA FUSAO10 citations82
US8634121B2Jan 21, 2014
Mirror device, mirror array, optical switch, mirror device manufacturing method, and mirror substrate manufacturing method
SHIMOKAWA FUSAO0 citations50
US8582189B2Nov 12, 2013
Mirror device, mirror array, optical switch, mirror device manufacturing method, and mirror substrate manufacturing method
SHIMOKAWA FUSAO0 citations50
US8462410B2Jun 11, 2013
Mirror device, mirror array, optical switch, mirror device manufacturing method, and mirror substrate manufacturing method
SHIMOKAWA FUSAO0 citations50
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS7123809B2Oct 17, 2006
Optical fiber array
NIPPON TELEGRAPH & TELEPHONE7 citations71
US6978073B2Dec 20, 2005
Optical fiber array
NIPPON TELEGRAPH & TELEPHONE9 citations71
US7978388B2Jul 12, 2011
Mirror device and mirror device manufacturing method incorporating a collision preventive structure
NIPPON TELEGRAPH & TELEPHONE6 citations61