YD

Yoshiyuki Doi

Fujitsu Limited: 1 patents #527 of 1,880Top 30%
MM Mitsubishi Mining: 1 patents #49 of 289Top 20%
Overall (1994): #15,785 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5327194 Lithographic printing plate printer Keiji Osada, Toshimitsu Ishiwata, Kazuya Fujimoto, Shinichi Yabe, Hiroshi Kawaguchi 1994-07-05
5317610 Device for thermal electric and nuclear power plants Isamu Kita, Masayuki Kobashi, Susumu Tabuchi, Noboru Nakamura, Managu Ishihara +2 more 1994-05-31