Inventor

HISANO TEIJI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “HISANO TEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

4 patents

US5638207AJun 10, 1997

Flare-prevention optical system, flare-prevention method, and flying height tester

IBM27 citations89

US5502565AMar 26, 1996

Method and apparatus for measuring the flying height of a magnetic head above a disk surface at three wavelengths

IBM17 citations70

US4995744AFeb 26, 1991

Impact printer actuator using magnet and electromagnetic coil and method of manufacture

IBM15 citations70

US5475488ADec 12, 1995

Head flying height measuring apparatus

IBM16 citations69

INT MFG & ENG SERVICES CO LTD

1 patent

US7206077B2Apr 17, 2007

Flying height tester and flying height test method

INT MFG & ENG SERVICES CO LTD9 citations64