YK

Yoshiakira Karakama

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Hadano, JP: #326 of 1,025 inventorsTop 35%
Overall (All Time): #1,654,253 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5307214 Magnetic recording apparatus Kanji Kawakami, Masayuki Takagi, Takayoshi Ohtsu, Hisayasu Honma, Tetsuo Kobayashi +2 more 1994-04-26
4922356 Transducer supporting apparatus and disk storage unit Yuzo Yamaguchi, Yoshinori Takeuchi, Yokuo Saitoh, Hiroshi Daito, Hiroyasu Nakajima +3 more 1990-05-01
4796126 Magnetic head flying slider assembly Hiroshi Tsuchiya, Sadanori Nagaike, Hiroyasu Nakajima, Kousaku Chida 1989-01-03