YK

Yoshio Katsuki

CC Citizen Watch Co.: 3 patents #353 of 1,225Top 30%
IH Ihi: 2 patents #401 of 1,178Top 35%
📍 Nishitokyo, JP: #82 of 277 inventorsTop 30%
Overall (All Time): #935,388 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12115997 Drive control system 2024-10-15
12103527 Weight estimation system 2024-10-01
6466522 Indicating plate for watches Hideki Yoshioka, Katsuyuki Yamaguchi, Nobuo Ito, Noriyuki Totsuka 2002-10-15
5966344 Watch containing light transmitting metallic dial Toshio Umemoto, Masami Fukuda, Kenji Shimoda, Yasuo Kitajima, Isamu Kobayashi +1 more 1999-10-12
5841738 Display unit structure for electronic device Yuichi Kamei, Yasuo Kamiyama, Masao Mafune 1998-11-24