KS

Kenji Sumida

WC Washi Kosan Co.: 5 patents #1 of 11Top 10%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NM Nippon Mayer: 1 patents #6 of 17Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Tochigi, JP: #542 of 2,789 inventorsTop 20%
Overall (All Time): #749,840 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7702573 Debt reduction method and device thereof Minoru Ono, Fumihiko Matsuda 2010-04-20
6707253 Matching circuit and plasma processing apparatus Tomohiro Okumura, Yukihiro Maegawa, Ichiro Nakayama, Kibatsu Shinohara, Minoru Kanda +1 more 2004-03-16
6183081 Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereof Kotaro Ono, Kazunori Kagei 2001-02-06
6075652 Convex-microgranular surface structure Kotaro Ono 2000-06-13
5709922 Transparent article and process for producing the same Masahiko Ono, Yoshishige Endo, Kazunori Kagei 1998-01-20
5675993 Patterning method and device in warp knitting machine Kotaro Ono, Yoshinori Otobe, Yoshitsugu Kobayashi, Shigeo Yamagata, Norimasa Nosaka 1997-10-14
4978101 Solenoid controlled valve ofr liquid preparation Toshitaka Nakaya 1990-12-18