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The 17th UUO Salon and the 3rd UU-CORE Seminar

The 17th UUO Salon and the 3rd UU-CORE Seminar will be held at Itabashi Opt Forum. At the salon, commemorative lectures by Honorary Center Director Yatagai, Honorary Fellow Takeda, and Honorary Fellow Kuroda will be held, and at the seminar, basic lectures by Prof. Sugihara and Assis. Prof. Kumagai will be scheduled.
Date : 5. October. 2021 (Tue)
Place : Itabashi Green Hole


Joint paper by Prof. Yoshio Hayasaki and Assis. Prof. Satoshi Hasegawa became the top download paper in 2020.

"Ultrafast laser processing of materials: from science to industry" was selected as the top download paper for 2020 in the jounal of Light: Science & Applications (LSA).


Holding an online signing ceremony for academic exchange agreements between CORE, and iCORE and college of optoelectronics engineering of Xi'an Technological University.

Date : 2021.June.15(Tuesday) 11:00~12:00(JP), 10:00~11:00(CN)


Prof. Yukitoshi Otani awarded a Fellow by OSA

Prof. Otani was awarded a 2021 Fellows by the Optical Society of America (OSA) for his contributions to optical measurements and imaging polarimeters.


Honorary Center Director, Honorary Fellow

CORE has decided to award Toyohiko Yatagai as Honorary Director, Mitsuo Takeda and Kazuo Kuroda as Honorary Fellows. [Press in Japanese]


Utsunomiya Univerisy SPIE / OSA / JSAP Student Chapter hold the event of International Day of Light

Our event was published in The International Day of Light 2021 Event Programme of UNESCO.


Reduction of retro-reflector and expansion of the viewpoint of an aerial image by the use of AIRR with transparent spheres

OSA Continuum, Vol. 4, Issue 4, pp.1207-1214 (2021)
Kengo Fujii, Masaki Yasugi, Satoshi Minamikawa, and Hirotsugu Yamamoto

Proposal of moire‐free aerial display based on the LED panel and apertured retro‐reflectors

Optical Review (2021)
Daiki Nishimura, Masaki Yasugi and Hirotsugu Yamamoto

Multicascade-linked synthetic-wavelength digital holograpy using a line-by-line spectral-shaped optical frequency comb

Optics Express Vol. 29, Issue 10, pp.15772-15785 (2021)
Eiji Hase, Yu Tokizane, Masatomo Yamagiwa, Takeo Minamikawa, Hirotsugu Yamamoto, Isao Morohashi and Takeshi Yasui

Volumetric bubble display with gold-nanoparticle-containing glycerin screen

Optics Express Vol.28 , Issue 23, pp.33911-33920 (2020)
Kota Kumagai, Taisei Chiba and Yoshio Hayasaki

Multiple aerial imaging by use of infinity mirror and oblique retro-reflector

Japanese Journal of Applied Physics, 59, SOOD08 (2020)
Kazunari Chiba, Masaki Yasugi, and Hirotsugu Yamamoto

Improvement of transmission characteristics of step-index multimode fibers using variable mode controller

Japanese Journal Applied Physics 59, SOOA02 (2020)
Koji Horiguchi, Yoshitada Beppu, Yoshifumi Hyakutake, and Okihiro Sugihara

Utsunomiya University
Center for Optical Research and Education (CORE)

7-1-2, Yoto, Utsunomiya, Tochigi 321-8585, Japan
TEL: +81-28-689-7074