TK

Tatsuhiko Koba

YE Yaskawa Electric: 6 patents #198 of 1,006Top 20%
TE Toyo Engineering: 1 patents #103 of 295Top 35%
Overall (All Time): #848,572 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9318943 Linear motor Keiji Yanagi 2016-04-19
7659641 Moving magnet type linear slider Yasuhiro Miyamoto 2010-02-09
7538456 Moving magnet type linear actuator Yasuhiro Miyamoto, Takahisa Yamada 2009-05-26
5887430 Hydraulic source and hydraulic machine Junji Hirai, Yoshio Aoyama, Yoshiji Hiraga, Hiroyuki Hamamoto, Kenji Hirose +1 more 1999-03-30
5065061 EIEC tromagnetic actuator for valve stem Ikumi Satoh, Jun Nakano, Riichiroh Harada 1991-11-12
4948091 Motor-operated valve Ikumi Satoh, Jun Nakano, Riichiroh Harada, Yuichi Fujita, Kazumi Shima 1990-08-14