HK

Hajime Koyama

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
TS Toshiba Energy Systems & Solutions: 1 patents #268 of 569Top 50%
Overall (All Time): #815,734 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11306602 Guide vane and fluid machine Hideyuki Kawajiri, Yoshihiro Ishikawa, Yukito Yada 2022-04-19
10683114 Taping apparatus Koji Saito 2020-06-16
10087906 Hydraulic turbine and pipe Kazuyuki Nakamura, Toshimasa Mukai, Satoru Kuboya, Takuya TOMIOKA, Takanori Nakamura +1 more 2018-10-02
7208781 Semiconductor device having fuses Yukio Komatsu 2007-04-24
6873369 Receiving apparatus 2005-03-29
6731005 Semiconductor device including fuses for relieving defective areas Koichi Fukuda 2004-05-04