| 2000 |
Developed ATM-PON for North America and under testing
Introduced Fixed Wireless Access System (FWA) for Japan-Telecom
(Joint development)
Selected as the manufacturer that develop W-CDMA terminal
Developed WDM metro ring system of commercial for testing |
| 1999 |
Introduced ATM-XC for W-CDMA network
Introduced ATM DSU ÅE IP Caf_
CUG GATEWAY (Edge Node)
MISTY-KASUMI (Ciphering and Integrity Algorithms) was
selected as the standard for IMT-2000 security |
| 1998 |
Developed D-WDM System 2.5G/24 channels
Developed ATM router / MPEG patent
Started development of ATM-PON system
Developed and test -manufactured W-CDMA(iIMT-2000) |
| 1997 |
Developed and introduced RSDM |
| 1995 |
Delivered SLT/DSU for use with ATM network
Introduced cell stations for PHS |
| 1994 |
Introduced optical amplified submersible repeater for
use with optical submarine cable system |
| 1992 |
Delivered modulator and demodulator equipment for PDC
system of NTT
DoCoMo
Delivered earth-station antenna for use with Malacca No.2
in Malaysia |
| 1991 |
Received order for " Subaru Telescope" from
the National Astronomical
Observatory of Japan
Delivered " Mova D" ultra small mobile terminal
to NTT |
| 1988 |
Delivered digital radio ground station (GMSK) for bullet
train (Tokaido-
Shinkansen)
Entry of CMT into European market
Introduced mobile telephone for high-capacity system to
NTT
Delivered earth-station antenna for satellite communication
for use with IBS in Malaysia
Installed two sets of meteorological radar in Bangladesh |
| 1987 |
Delivered subscriber line digital multiplex transmitter
to NTT
Completion of PCM multiplex radio for 12GHz/6.5GHz band |
| 1986 |
Delivered train allocation radio system to Japan National
Railways (now JR) |
| 1985 |
Delivered EUTELSAT earth-station, standard-station |
| 1984 |
Delivered Big Antenna (diameter of 64m) for probing
deep space |
| 1983 |
Advanced car mobile phone into U.S.A. (Built the factory) |
| 1972 |
Delivered car mobile telephone system to
a city in Sweden |
