• 日本語
  • Print this page

If you would like to contact us, please use

Phone: 042-327-6985

E-mail: Contact email for the Space-Time Standards Laboratory

Director

井戸　哲也
IDO Tetsuya

ido@nict.go.jp

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@nict.go.jp

Japan Standard Time
generation and dissemination

伊東　宏之
ITO Hiroyuki

Senior researcher
hito@nict.go.jp

Japan Standard Time generation

笠井　克幸
KASAI Katsuyuki

Research engineer
k.kasai@nict.go.jp

Kobe substation

熊谷　基弘
KUMAGAI Motohiro

Project Leader
mkumagai@nict.go.jp

Cesium fountain clocks,
Fiber time and frequency transfer

松芝　卓二
MATSUSHIBA Takuji

Research engineer
tmatsushiba@nict.go.jp

JJY low-frequency station

宮内　結花
MIYAUCHI Yuka

Senior research engineer
ymiyauchi@nict.go.jp

Japan Standard Time generation

森川　真樹
MORIKAWA Masaki

Research engineer
mmorikawa@nict.go.jp

Japan Standard Time generation

ネミッツ　ニルス
NEMITZ, Nils

Senior researcher
nils.nemitz@nict.go.jp

Optical frequency combs,
Optical lattice clock

大坪　望
OHTSUBO Nozomi

Senior researcher
ohtsubo@nict.go.jp

Japan Standard Time generation,
Ion optical clock

高橋　明広
TAKAHASHI Akihiro

Research engineer

Kobe substation

トゥネス　マッズ
TONNES, Mads

Researcher
mads.tonnes@nict.go.jp

Optical lattice clock,
Fiber time and frequency transfer

吉澤　頼明
YOSHIZAWA Yoriaki

Research engineer
yoshizawa@nict.go.jp

Japan Standard Time generation

江上　裕子
EGAMI Yuko

General Staff

JJY low-frequency station

今井　翔一
IMAI Shoichi

Temporary staff

Public relations

中大路　佳奈
NAKAOJI Kana

General Staff

Administrative support


Space-Time Synchronization - Time Distribution　(in alphabetical order)

市川　隆一
ICHIKAWA Ryuichi

Project Leader
richi@nict.go.jp

Frequency calibration,
Optical geodesy

原　基揚
HARA Motoaki

Project Leader
hara.motoaki@nict.go.jp

Atomic clock chip
Beyond 5G / 6G

保米本　徹
HOMEMOTO Toru

Senior research engineer
homemoto.toru@nict.go.jp

NTP

眞澤　史郎
MAZAWA Shiro

Research engineer
shiro.mazawa@nict.go.jp

International Standardization

持田　峻佑
MOCHIDA Shunsuke

Researcher
mochida@nict.go.jp

Control Enginnering

野村　英司
NOMURA Eiji

Research engineer
nomura@nict.go.jp

NTP, White Rabit transfer

齊藤　春夫
SAITO Haruo

Research engineer

Telephone JJY, NTP,
Time business

齊藤　凌輔
SAITO Ryosuke

Research assistant
t251f031@nict.go.jp

志賀　信泰
SHIGA Nobuyasu

Senior researcher
shiga@nict.go.jp

Wi-Wi

安田　哲
YASUDA Satoshi

Senior research engineer
sayasuda@nict.go.jp

Wi-Wi

原田　亜希
HARADA Aki

General Staff

Administrative support


Exploratory Research　(in alphabetical order)


関戸　衛
SEKIDO Mamoru

Project Leader
sekido@nict.go.jp

Very large baseline interferometry
Calibration service

藤枝　美穂
FUJIEDA Miho

Senior researcher
miho@nict.go.jp

Optical fiber link

早坂　和弘
HAYASAKA Kazuhiro

Senior researcher
hayasaka@nict.go.jp

Ion optical clock

木原　亜美
KIHARA Ami

Senior researcher
a_kihara@nict.go.jp

Ion optical clock

上月　雄人
KOZUKI Yuuto

Research engineer
y.kozuki@nict.go.jp

Satellite time and frequency transfer

長野　重夫
NAGANO Shigeo

Senior researcher
nagano@nict.go.jp

Terahertz frequency standards

和久井　健太郎
WAKUI Kentaro

Senior researcher
wakui@nict.go.jp

Ion optical clock
High-harmonic generation

村田　麻由子
MURATA Mayuko

Temporary staff

Administrative support

Calibration services - Electromagnetic Compatibility Laboratory　(in alphabetical order)

吉田　秀司
YOSHIDA Shuji

Research engineer
yoshida-s@nict.go.jp

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@nict.go.jp

Technical support

Administrative Officer　(in alphabetical order)

小野　順子
ONO Junko

Senior General Staff

Administrative support (concurrently in General Planning Office)

翠尾　美佳子
SUIO Mikako

General Staff

Administrative support (concurrently in General Planning Office)