Inventor

KANAI SEIJI

JP3 patents

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

ANRITSU CORP

1 patent

US4752129AJun 21, 1988

Wavelength modulation derivative spectrometer

ANRITSU CORP21 citations78

KAWAGUCHI KUNIO

1 patent

US8291008B2Oct 16, 2012

Information image use system using information image

KAWAGUCHI KUNIO2 citations48

SONY CORP

1 patent

US7809753B2Oct 5, 2010

System and method for selective advertising

SONY CORP1 citations48