Inventor
TAKANASHI AKIHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKANASHI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS5934368AAug 10, 1999
Air-cooled electronic apparatus with condensation prevention
HITACHI LTD155 citations99
US4480910ANov 6, 1984
Pattern forming apparatus
HITACHI LTD1,548 citations98
US4455485AJun 19, 1984
Laser beam scanning system
HITACHI LTD65 citations96
US4441206AApr 3, 1984
Pattern detecting apparatus
HITACHI LTD79 citations96
US4057347ANov 8, 1977
Optical exposure apparatus
HITACHI LTD56 citations95
US4614432ASep 30, 1986
Pattern detector
HITACHI LTD32 citations92
US4504726AMar 12, 1985
Pattern generator
HITACHI LTD35 citations92
US4477182AOct 16, 1984
Pattern exposing apparatus
HITACHI LTD29 citations92
US4477183AOct 16, 1984
Automatic focusing apparatus
HITACHI LTD8 citations74
US4380395AApr 19, 1983
Reduction projection aligner system
HITACHI LTD9 citations74
US4317383AMar 2, 1982
Proportional linear output system
HITACHI LTD8 citations73
US4597669AJul 1, 1986
Pattern detector
HITACHI LTD2 citations63