Inventor

SERIZAWA HIDEYUKI

JP4 patents

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

HITACHI LTD

2 patents

US6212210B1Apr 3, 2001

Control method and apparatus for stabilizing optical wavelength

HITACHI LTD59 citations92

US6229832B1May 8, 2001

Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter

HITACHI LTD42 citations91

OPNEXT JAPAN INC

2 patents

US6873801B1Mar 29, 2005

Optical transmitter and optical transmission system using electro absorption modulator

OPNEXT JAPAN INC13 citations80

US6891867B2May 10, 2005

Control method and apparatus for stabilizing optical wavelength

OPNEXT JAPAN INC9 citations70