KY

Keishirou Yamamoto

Casio Computer Co.: 3 patents #744 of 1,970Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,067,490 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12189346 Wrist device 2025-01-07
11698654 Button device and timepiece 2023-07-11
10139783 Hand device, electronic timepiece, hand driving method of electronic timepiece and recording medium Koichi Matsuzawa, Takaomi Yonekura, Iichiro Hashimoto 2018-11-27
D577827 Machine apparatus for arm function recovery support Hidenori Miyazawa, Takashi Hiraoka, Kairi Eguchi, Shigeyuki Takao 2008-09-30