Inventor

OHBA YASUMASA

JP3 patents

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

KOKUSAN DENKI CO

1 patent

US4319233AMar 9, 1982

Device for electrically detecting a liquid level

KOKUSAN DENKI CO164 citations93

SHARP KABUSHIKI

1 patent

US4693595ASep 15, 1987

Method of controlling a stop position of an optical system in a copying machine

SHARP KABUSHIKI12 citations70

SHARP KK

1 patent

US4647191AMar 3, 1987

Method of controlling a lens stop position

SHARP KK3 citations60