TH

Takeo Hayakawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,301,708 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D335285 Magnetic disc storage unit for electronic computer Toshiyuki Utsuki, Syoji Umemoto, Tatsuo Murai, Naoyuki Fukada, Kazuo Nakagoshi 1993-05-04
5173819 Disk apparatus having an improved cooling structure Tsuyoshi Takahashi, Kazuo Nakagoshi, Jun Naruse, Takuji Ogawa 1992-12-22