Inventor
AKIBA KENJI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CABLE
6 patentsUS5812709ASep 22, 1998
Optical device having switching function
HITACHI CABLE110 citations97
US5841919ANov 24, 1998
Optical wavelength multiplexer/demultiplexer
HITACHI CABLE75 citations95
US5982960ANov 9, 1999
Optical wavelength multiplexer/demultiplexer
HITACHI CABLE46 citations90
US5940555AAug 17, 1999
Optical multiplexer/demultiplexer
HITACHI CABLE39 citations90
US6222956B1Apr 24, 2001
Optical wavelength multiplexer/demultiplexer
HITACHI CABLE28 citations88
US6466715B1Oct 15, 2002
Multiplexer/demultiplexer for WDM optical signals
HITACHI CABLE12 citations69
AGAMA X CO LTD
2 patentsUS11412974B2Aug 16, 2022
Information processing apparatus, information processing system, and non-transitory computer readable medium
AGAMA X CO LTD5 citations70
US10987014B2Apr 27, 2021
Information processing apparatus, information processing system, and non-transitory computer readable medium
AGAMA X CO LTD6 citations70