Inventor

IWASHITA YOSHIYUKI

JP3 patents

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

MACHIDA ENDOSCOPE CO LTD

2 patents

US4655257AApr 7, 1987

Guide tube assembly for industrial endoscope

MACHIDA ENDOSCOPE CO LTD247 citations94

US5448415ASep 5, 1995

Device for emitting light diverging along imaginary plane

MACHIDA ENDOSCOPE CO LTD2 citations53

OPTICON INC

1 patent

US4841129AJun 20, 1989

Pattern recognition device

OPTICON INC56 citations93