YI

Yoshio Ishibashi

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,187,079 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6687680 Electronic cash register system Kesayoshi Iguchi, Hiroyuki Tanaka, Masanobu Shigeno, Takashi Kondoh, Kazuya Murakami +4 more 2004-02-03
5864824 Electronic cash register system Kesayoshi Iguchi 1999-01-26