P

Inventor

NAMIHIRA YOSHINORI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “NAMIHIRA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKUSAI DENSHIN DENWA CO LTD

3 patents
US5406368AApr 11, 1995

Method and apparatus for chromatic dispersion measurements

KOKUSAI DENSHIN DENWA CO LTD73 citations95
US4572608AFeb 25, 1986

Optical de-polarizer

KOKUSAI DENSHIN DENWA CO LTD28 citations90
US5048922ASep 17, 1991

Optical fiber cable

KOKUSAI DENSHIN DENWA CO LTD3 citations61

QUANTUM DRIVE CO LTD

2 patents
US11128381B2Sep 21, 2021

Photon detection light receiving device and optical wireless communication apparatus using same

QUANTUM DRIVE CO LTD0 citations46
US11115122B2Sep 7, 2021

Optical wireless mesh network communication system

QUANTUM DRIVE CO LTD0 citations46

JAPAN AVIATION ELECTRON

1 patent
US5255335AOct 19, 1993

Optical fiber coupler and its manufacturing Method

JAPAN AVIATION ELECTRON3 citations61