YN

Yutaka Nishiyama

CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
📍 Higashiyamato, JP: #111 of 215 inventorsTop 55%
Overall (All Time): #2,369,095 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4246478 Position detector with two timing disks rotating at different speeds Nagao Mizutani, Tohio Kurihara 1981-01-20
4230039 Drum printer with helically arranged type sets Nagao Mizutani, Toshio Kurihara, Masao Kunita, Teruo Kinoshita, Makoto Yasunaga 1980-10-28