TH

Tatsuo Hayakawa

HG HGST: 2 patents #738 of 1,677Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
Motorola: 1 patents #6,475 of 12,470Top 55%
Overall (All Time): #1,030,397 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7389571 Retaining ring attaching device and data storage Takanori Kawakami 2008-06-24
6693757 Apparatus and method for adjusting balance and assembling disk drives Toshiki Hirano, Hitoshi Tamura 2004-02-17
5153451 Fail safe level shifter Norihisa Yamamura, Kazunori Hibino 1992-10-06
4933625 Driving circuit for controlling output voltage to be applied to a load in accordance with load resistance 1990-06-12
4808943 Switching circuit of amplifier output 1989-02-28