KH

Kunio Hamanaka

TO Toshiba: 3 patents #380 of 2,688Top 15%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MC Mayekawa Mfg. Co.: 1 patents #126 of 273Top 50%
Overall (All Time): #1,030,725 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7412838 Heat pump using CO2 as refrigerant and method of operation thereof Katsumi Fujima 2008-08-19
5119537 Method for assembling the actuator mechanisms of a magnetic disk apparatus Yoshiki Sakurai, Hideyuki Miyazaki, Hiroyuki Kuno, Keigo Takahashi, Machio Shimanuki 1992-06-09
4587586 Disk positioning mechanism for flexible magnetic disk drive apparatus 1986-05-06
4368495 Cartridge loading mechanism for magnetic disk drive Keigo Takahashi 1983-01-11
4205355 Flexible disk drive apparatus Yoshiki Sakurai 1980-05-27