Laboratory Members
If you would like to contact us, please use
Phone: 042-327-6985
E-mail:
Director
井戸 哲也
IDO Tetsuya
ido
Researchers
Generation of Standard Time and Frequency (in alphabetical order)
松原 健祐
MATSUBARA Kensuke
Group Leader, Japan Standard Time Group
Deputy Director, Space-Time Standards Laboratory
matubara
Japan Standard Time
generation and dissemination
有村 智
ARIMURA Satoshi
Research engineer
Kobe substation
江上 裕子
EGAMI Yuko
General Staff
JJY low-frequency station
蜂須 英和
HACHISU Hidekazu
Senior researcher
hachisu
Optical lattice clock
今井 翔一
IMAI Shoichi
Temporary staff
Public relations
伊東 宏之
ITO Hiroyuki
Senior researcher
hito
Japan Standard Time generation
岩間 司
IWAMA Tsukasa
Temporary staff
NTP, time business,
Japan Standard Time
笠井 克幸
KASAI Katsuyuki
Research engineer
k.kasai
Kobe substation
熊谷 基弘
KUMAGAI Motohiro
Project Leader
mkumagai
Cesium fountain clocks,
Fiber time and frequency transfer
松芝 卓二
MATSUSHIBA Takuji
Research engineer
tmatsushiba
JJY low-frequency station
宮内 結花
MIYAUCHI Yuka
Senior research engineer
ymiyauchi
Japan Standard Time generation
森川 真樹
MORIKAWA Masaki
Research engineer
mmorikawa
Japan Standard Time generation
ネミッツ ニルス
NEMITZ, Nils
Senior researcher
nils.nemitz
Optical frequency combs,
Optical lattice clock
大坪 望
OHTSUBO Nozomi
Senior researcher
ohtsubo
Japan Standard Time generation,
Ion optical clock
杉山 明子
SUGIYAMA Akiko
General Staff
Concurrent appointment to RRI Planning office
トゥネス マッズ
TONNES, Mads
Researcher
mads.tonnes
Optical lattice clock,
Fiber time and frequency transfer
吉澤 頼明
YOSHIZAWA Yoriaki
Research engineer
yoshizawa
Japan Standard Time generation
Space-Time Synchronization - Time Distribution (in alphabetical order)
市川 隆一
ICHIKAWA Ryuichi
Project Leader
richi
Frequency calibration,
Optical geodesy
福岡 政大
FUKUOKA Masahiro
Researcher
m-fukuoka
Atomic clock chip
Beyond 5G / 6G
原 基揚
HARA Motoaki
Senior researcher
hara.motoaki
Atomic clock chip
Beyond 5G / 6G
保米本 徹
HOMEMOTO Toru
Senior research engineer
homemoto.toru
NTP
木下 沙織
KINOSHITA Saori
Administrative assitant
Planning office
北 寛登
KITA Hiroto
Research assistant
hkita
眞澤 史郎
MAZAWA Shiro
Research engineer
shiro.mazawa
International Standardization
中大路 佳奈
NAKAOJI Kana
Temporary staff
野村 英司
NOMURA Eiji
Research engineer
nomura
NTP, White Rabit transfer
齊藤 春夫
SAITO Haruo
Temporary staff
Telephone JJY, NTP,
Time business
齊藤 凌輔
SAITO Ryosuke
Research assistant
t251f031
志賀 信泰
SHIGA Nobuyasu
Senior researcher
shiga
Wi-Wi
山本 恵
YAMAMOTO Megumi
Administrative staff
安田 哲
YASUDA Satoshi
Senior research engineer
sayasuda
Wi-Wi
Exploratory Research (in alphabetical order)
関戸 衛
SEKIDO Mamoru
Project Leader
sekido
Very large baseline interferometry
Calibration service
藤枝 美穂
FUJIEDA Miho
Researcher
miho
Optical fiber link
木原 亜美
KIHARA Ami
Senior researcher
a_kihara
Ion optical clock
上月 雄人
KOZUKI Yuuto
Research engineer
y.kozuki
Satellite time and frequency transfer
長野 重夫
NAGANO Shigeo
Senior researcher
nagano
Terahertz frequency standards
和久井 健太郎
WAKUI Kentaro
Senior researcher
wakui
Ion optical clock
High-harmonic generation
Calibration services - Electromagnetic Compatibility Laboratory (in alphabetical order)
小竹 昇
KOTAKE Noboru
Senior researcher
kotake
Calibration services
International relations
吉田 秀司
YOSHIDA Shuji
Research engineer
yoshida-s
Calibration services
Technical Assistants (in alphabetical order)
小室 純一
KOMURO Junichi
Temporary staff
Technical support
小野 徹二
ONO Tetsuji
Research engineer
ono.tetsuji
Technical support
Administrative Officer (in alphabetical order)
塚田 彰子
TSUKADA Akiko
Administrative Officer
Concurrent appointment to RRI Planning office