Inventor

UMESAKI KENICHIRO

JP2 patents

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

ANRITSU ELECTRIC CO LTD

1 patent

US4643572AFeb 17, 1987

Driving circuit of a grating

ANRITSU ELECTRIC CO LTD11 citations68

ANRITSU CORP

1 patent

US5210657AMay 11, 1993

Optical attenuator apparatus without steep level variation

ANRITSU CORP7 citations66