YK

Yuichi Kurosawa

HO Hoya: 20 patents #34 of 1,290Top 3%
PE Pentax: 17 patents #102 of 761Top 15%
PE Pentax: 13 patents #27 of 396Top 7%
PC Pentax Ricoh Imaging Company: 4 patents #13 of 74Top 20%
AK Asahi Kogaku Kogyo K.K.: 2 patents #47 of 180Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #40,639 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
5249091 Disk driving apparatus having linked holder and cover Hitoshi Shimizu 1993-09-28
5202797 Disk drive device having a single motor for rotating a plurality of disks 1993-04-13
5198946 Head drive mechanism using non-axial lead screw imparted motion 1993-03-30
5189569 Head drive mechanism with pivoting mechanism 1993-02-23
5150268 Head cleaning device for disk-type data storage unit Nobuaki Abe 1992-09-22
5034824 Circuit element mounting structure for electronic still camera Tahei Morisawa, Harumi Aoki 1991-07-23
5032942 Magnetic head adjusting device Tahei Morisawa, Harumi Aoki 1991-07-16
4896272 Computer-controlled automatic logic design system for semiconductor integrated circuit devices 1990-01-23
4835646 Magnetic head adjusting device Tahei Morisawa, Harumi Aoki 1989-05-30