KK

Ken Kawashima

IBM: 3 patents #26,272 of 70,183Top 40%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
📍 Tochigi, JP: #625 of 2,789 inventorsTop 25%
Overall (All Time): #785,677 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1084323 Medical syringe Toru Fujisawa 2025-07-15
D1047140 Medical injection needle Shun Oishi 2024-10-15
8745588 Method for testing operation of software Takashi Yanagisawa 2014-06-03
8707268 Testing operations of software Takashi Yanagisawa 2014-04-22
8479165 System for testing operation of software Takashi Yanagisawa 2013-07-02
6966630 Inkjet head Hiroshi Sasaki, Yutaka Ito, Makoto Kurosawa, Yoshinari Suzuki 2005-11-22