HK

Hisashi Katao

QU Quantum: 2 patents #205 of 703Top 30%
DE Digital Equipment: 1 patents #1,005 of 2,100Top 50%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
📍 Hachioji, MA: #2 of 2 inventorsTop 100%
Overall (All Time): #877,797 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6968561 Optical library and optical storage system 2005-11-22
6614751 Disk cartridge, optical disk drive, optical library and optical storage system 2003-09-02
5486970 Cleaning apparatus for heads of data storage disks Neville K. Lee 1996-01-23
5467238 Cleaning apparatus for heads of data storage disks Neville K. Lee 1995-11-14
5381402 Removable disk cartridge for use with a rotary actuated disk drive Neville K. Lee, Amit Jain 1995-01-10
4420245 Electrophotographic copier having movable optical elements for changing the magnification of an original document 1983-12-13