Inventor
NOZAWA TOSHIYUKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “NOZAWA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
12 patentsUS7554514B2Jun 30, 2009
Electro-optical device and electronic apparatus
SEIKO EPSON CORP89 citations97
US11675314B2Jun 13, 2023
Electronic watch
SEIKO EPSON CORP2 citations72
US10649097B2May 12, 2020
Electronic timepiece
SEIKO EPSON CORP3 citations72
US10338536B2Jul 2, 2019
Electronic timepiece
SEIKO EPSON CORP2 citations72
US12189343B2Jan 7, 2025
Electronic watch
SEIKO EPSON CORP1 citations63
US11442179B2Sep 13, 2022
Electronic timepiece
SEIKO EPSON CORP0 citations62
US10969225B2Apr 6, 2021
Electronic timepiece
SEIKO EPSON CORP0 citations62
US10190880B2Jan 29, 2019
Electronic timepiece
SEIKO EPSON CORP1 citations62
US9013376B2Apr 21, 2015
Light emitting device, method of driving pixel circuit, and driving circuit
SEIKO EPSON CORP2 citations62
US11525700B2Dec 13, 2022
Electronic timepiece
SEIKO EPSON CORP0 citations51
US11480927B2Oct 25, 2022
Electronic watch
SEIKO EPSON CORP0 citations51
US10185289B2Jan 22, 2019
Electronic timepiece
SEIKO EPSON CORP0 citations41