YH

Yuichi Hayakawa

NE Nec: 9 patents #1,539 of 14,502Top 15%
Overall (All Time): #590,183 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5719726 Magnetic head for recording signals on and reproducing signals from magnetic media and mounted on a support plate having stress reducing grooves 1998-02-17
5644449 Magnetic head slider assembly Atsushi Hirano, Yasuhiro Miyata, Koki Takahashi 1997-07-01
5446240 Magnetic disk system having flexible print cable for magnetic head and method of assembling the same Yoshimasa Hoshino, Makoto Nakayama 1995-08-29
5418665 Driving section of floppy disk drive Takamasa Kitano, Shinichi Saito 1995-05-23
5235483 Magnetic head having a groove between high and low track density cores Hiroshi Tsutsui, Makoto Miyazaki, Atsushi Hirano 1993-08-10
5229903 Magnetic head with inclined core Atsushi Hirano 1993-07-20
5181150 Dual magnetic head for reading and writing information at high and low track density including erase gaps having an undulating shape Takeshige Iwakura, Hiroshi Tsutsui, Atsushi Hirano, Makoto Miyazaki 1993-01-19
5041936 Magnetic recording transducer assembly with two gaps of different length 1991-08-20
5027244 Read/write head assembly with erase gaps of meandering shape 1991-06-25