Inventor
HAYAMI AKIHIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HAYAMI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS6229832B1May 8, 2001
Optical wavelength stability control apparatus, optical transmitter and multiple wavelength transmitter
HITACHI LTD42 citations91
US6603110B2Aug 5, 2003
Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver
HITACHI LTD19 citations90
US6426495B1Jul 30, 2002
Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver
HITACHI LTD14 citations82