[18a-S2_202-1~9] KS.2 Quantum Information Engineering Group | The 73rd JSAP Spring Meeting 2026

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Oral presentationKS Sessions organized by JSAP's Professional Group : KS.2 Quantum Information Engineering Group

[18a-S2_202-1~9]KS.2 Quantum Information Engineering Group

Wed. Mar 18, 2026 9:00 AM - 11:30 AM JST
Wed. Mar 18, 2026 12:00 AM - 2:30 AM UTC

S2_202 (South Bldg. 2)

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[18a-S2_202-1][The 59th Young Scientist Presentation Award Speech] Microwave–Optical Interface via Electromechanical Coupling of a SnV Center in Diamond

〇Yuhei Sekiguchi^1,2, Abdul Nasir^1,2, Hodaka Kurokawa^1,2, Mikiya Kamata^1,3, Shoji Hachuda^1,3, Masaki Kunii^1,3, Takemasa Tamanuki^1,2,3, Satomi Ishida⁴, Hidetsugu Matsukiyo⁵, Natthajuks Pholsen⁵, Masao Nishioka⁵, Sangmin Ji⁵, Hideo Otsuki⁴, Kosuke Kimura⁶, Kouta Takenaka⁶, Shinobu Onoda^2,6, Toshihiko Baba^1,2,3, Satoshi Iwamoto^2,4,5, Hideo Kosaka^1,2,3 (1.IAS Yokohama Natl. Univ., 2.QIC Yokohama Natl. Univ., 3.Grad. Sch. Eng. Yokohama Natl. Univ., 4.RCAST Tokyo Univ., 5.IIS Tokyo Univ., 6.QST)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-S2_202-2]Observation of the Interaction between a SiV Center and Piezoelectric Excitation Phonon in a Diamond Nanomechanical Resonator

〇(D)Moyuki Yamamoto¹, Hodaka Kurokawa^2,3, Yuhei Sekiguchi^2,3, Mikiya Kamata^1,2, Shoji Hanakada^1,2, Masaki Kunii^1,2, Takemasa Tamanuki^1,2,3, Satomi Ishida⁴, Hidetsugu Matsukiyo⁵, Natthajuks Pholsen⁵, Nishioka Masao⁵, Sangmin Ji⁵, Hideo Otsuki⁵, Kosuke Kimura⁶, Kota Takenaka⁶, Shinobu Onoda^3,6, Toshihiko Baba^1,2,3, Satoshi Iwamoto^3,4,5, Kosaka Hideo^1,2,3 (1.Grad. Sch. Eng., Yokohama Natl. Univ., 2.IAS, Yokohama Natl. Univ., 3.QIC, Yokohama Natl. Univ., 4.RCAT, U-Tokyo, 5.IIS, U-Tokyo, 6.QST)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[18a-S2_202-3]Fiber-Integrated Diamond Optomechanical Crystal with Embedded NV centers

〇Kiyotaka Sato¹, Hodaka Kurokawa^2,3, Yuhei Sekiguchi^2,3, Mikiya Kamata^1,2, Shoji Hachuda^1,2, Masaki Kunii^1,2, Takemasa Tamanuki^1,2, Satomi Ishida⁴, Hidetsugu Matsukiyo⁵, Natthajuks Pholsen⁵, Masao Nishioka⁵, Sangmin Ji⁵, Hideo Otsuki⁴, Kosuke Kimura⁶, Kouta Takenaka⁶, Shinobu Onoda^3,6, Toshihiko Baba^1,2,3, Satoshi Iwamoto^3,4,5, Hideo Kosaka^1,2,3 (1.Yokohama Natl. Univ., 2.IAS Yokohama Natl. Univ., 3.QIC Yokohama Natl. Univ., 4.RCAST Tokyo Univ., 5.IIS Tokyo Univ., 6.QST)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-S2_202-4]Exploring silicon G centers for highly integrated quantum interfaces

〇Yuma Honda¹, Akira Kamimaki^2,3, Taichi Fujiwara¹, Daisuke Ito¹, Yuhei Sekiguchi^2,3, Kota Takenaka⁴, Shinobu Onoda⁴, Hideo Kosaka^1,2,3 (1.Yokohama Natl Univ., 2.IAS Yokohama Natl Univ., 3.QIC Yokohama Natl Univ., 4.QST)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[18a-S2_202-5]Construction of a fiber-based cryogenic optical-delivery system with piezo stages

〇(M1)Hikaru Sugiyama¹, Rio Fukai¹, Hideaki Yuta¹, Kotarou Taga¹, Takafumi Fujita¹, Kentaro Sawano², David Austing³, Akira Oiwa¹ (1.SANKEN Osaka Univ., 2.Tokyo City Univ., 3.National Research Council of Canada)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)English Presentation

[18a-S2_202-6]Design of Ge-based Bull’s-eye Cavity with Dual-order Circular Grating Structure for Quantum Interfaces

〇Guangtai Lu¹, Sangmin Ji², Satoshi Iwamoto¹ (1.Univ. Tokyo, 2.Hiroshima Univ.)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[18a-S2_202-7]Research on Spectral Characterization Using Diamond Nanobeams and Tapered Fibers

〇(M1)Keitaro Aoyama¹, Yuhei Sekiguchi^2,3, Hodaka Kurokawa^2,3, Mikiya Kamata^1,2, Shoji Hachuda^1,2, Masaki Kunii^1,2, Takemasa Tamanuki^1,2,3, Satomi Ishida⁴, Hidetsugu Matsukiyo⁵, Natthajuks Pholsen⁵, Masao Nishioka⁵, Sangmin Ji⁵, Hideo Otsuki⁴, Kosuke Kimura⁶, Kouta Takenaka⁶, Shinobu Onoda^3,6, Toshihiko Baba^1,2,3, Satoshi Iwamoto^3,4,5, Hideo Kosaka^1,2,3 (1.Grad. Sch. Sci. Eng. Yokohama Natl. Univ., 2.IAS Yokohama Natl. Univ., 3.QIC Yokohama Natl. Univ., 4.RCAST Tokyo Univ., 5.IIS Tokyo Univ., 6.QST)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)English Presentation

[18a-S2_202-8]Fabrication and optical verification of dual-taper on diamond Al2O3 hybrid structure for SnV-spin-based quantum computer application

〇Yeting Yang¹, Ryota Kitagawa¹, Toshiki Iwai¹, Tetsuya Miyatake¹, Naoki Fushimi¹, Koki Kaminaka¹, Itsuki Takagi¹, Masaharu Hida¹, Hidetsugu Matsukiyo², Satomi Ishida², Satoshi Iwamoto², Toshiyuki Miyazawa¹, Kenichi Kawaguchi¹, Ryoichi Ishihara³, Shintaro Sato¹ (1.Fujitsu, 2.University of Tokyo, 3.TU Delft)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[18a-S2_202-9]Cryogenic Evaluation of a Time-Division-Multiplexed Voltage Control System for Large-Scale Quantum CCD Architectures

〇Ryutaro Ohira¹, Shinichi Morisaka^1,2, Toshiaki Inada³, Ippei Nakamura⁴, Takefumi Miyoshi^1,2, Atsushi Noguchi^4,5,6 (1.QuEL, Inc., 2.QIQB Univ. Osaka, 3.ICEPP Univ. Tokyo, 4.KIS Univ. Tokyo, 5.InaRIS, 6.RIKEN RQC)

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