Inventor
TAKAHASHI HIROMI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
4 patentsUS6463188B1Oct 8, 2002
Optical integrated circuit device
OKI ELECTRIC IND CO LTD25 citations92
US5212472AMay 18, 1993
Gas discharge type light emission apparatus and method of driving the same
OKI ELECTRIC IND CO LTD22 citations89
US6542670B1Apr 1, 2003
Wavelength demultiplexer
OKI ELECTRIC IND CO LTD11 citations74
US6495766B2Dec 17, 2002
Apparatus and method for inserting filter into groove
OKI ELECTRIC IND CO LTD4 citations62
SHIONOGI & CO
3 patentsTOMY KOGYO CO
3 patentsNEC CORP
2 patentsUS4835766AMay 30, 1989
Monitoring system capable of monitoring a sequence of digital signals flowing through a subscriber line
NEC CORP16 citations73
US5406548AApr 11, 1995
Line accommodation circuit capable of switching from an active system to a standby system without a loss of a communication information signal
NEC CORP10 citations70