YI

Yoshio Ishigaki

KT Kabushiki Kaisha Toshiba: 1 patents #404 of 1,641Top 25%
Tdk: 1 patents #32 of 157Top 25%
TL Tokyo Electron Limited: 1 patents #46 of 210Top 25%
Overall (1994): #48,786 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5289152 Permanent magnet magnetic circuit Masami Oguriyama, Haruo Okano, Isahiro Hasegawa, Jun-ichi Arami, Hiromi Harada 1994-02-22