TK

Takayuki Koyama

HP Hitachi Industrial Products: 2 patents #1 of 24Top 5%
Overall (2021): #107,386 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11075570 Rotary electric machine and drive system using same Kazuo Nishihama, Masanori SAWAHATA, Makoto Imura, Yuuichirou YOSHITAKE, Kenichi Sugimoto +1 more 2021-07-27
10965184 Rotary electric machine Misato Sato, Takeshi Mori, Kenichi Sugimoto 2021-03-30