Inventor

KONO KEIZO

JP8 patents

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

MITSUBISHI ELECTRIC CORP

4 patents

US4672187AJun 9, 1987

Focusing error detecting device in head assembly for optical disc

MITSUBISHI ELECTRIC CORP64 citations95

US4718052AJan 5, 1988

Head assembly for optical disc

MITSUBISHI ELECTRIC CORP46 citations92

US4779259AOct 18, 1988

Optical head assembly with efficient light source coupling surface and method of construction

MITSUBISHI ELECTRIC CORP42 citations91

US4859033AAug 22, 1989

Method of producing optical head assembly

MITSUBISHI ELECTRIC CORP3 citations61

VICTOR COMPANY OF JAPAN

4 patents

US5883681AMar 16, 1999

Video projector

VICTOR COMPANY OF JAPAN20 citations82

US4740064AApr 26, 1988

Zoom lens apparatus

VICTOR COMPANY OF JAPAN21 citations74

US4823187AApr 18, 1989

Color television camera having a test pattern projected through a non-incident prism plane

VICTOR COMPANY OF JAPAN9 citations66

US6542195B1Apr 1, 2003

Image pick-up apparatus for outputting image frames by thinning out the same

VICTOR COMPANY OF JAPAN2 citations57