| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall |
[Poster Presentation]
A polarization CMOS image sensor with on-pixel polarizer optimized for microwave electric-field imaging
Ryoma Okada, Kiyotaka Sasagawa (Nara Institute of Science and Technology), Maya Mizuno (National Institute of Information and Communications Technology), Makito Haruta, Hironari Takehara (Nara Institute of Science and Technology), Hiroyuki Tashiro (Nara Institute of Science and Technology/Kyushu Univ.), Jun Ohta (Nara Institute of Science and Technology) |
In this study, we designed and fabricated a CMOS image sensor with a dual-layer on-pixel polarizer to improve the perfor... [more] |
IST2022-43
pp.21-22 |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall |
[Poster Presentation]
Design of a linkable self-encoding CMOS image sensor for a compact lensless camera with an ultra-wide field of view
Fuki Hosokawa, Keiichiro Kagawa (Shizuoka Univ.), Kiyotaka Sasagawa, Jun Ohta (NAIST), Tomoya Nakamura (Osaka Univ.) |
[more] |
IST2022-46
pp.27-28 |
| 3DMT |
2022-08-08
15:30 |
|
|
[Invited Talk]
Present status and prospects of artificial vision
Jun Ohta (NAIST) |
This paper presents the current status of research and development and future prospects of artificial vision for the rec... [more] |
3DMT2022-32
pp.19-23 |
| IST |
2021-06-30
14:00 |
Online |
|
Fabrication and Evaluation of Image Sensor with Mosaic Interference Filter for Near-infrared Color Fundus Camera
Noriaki Kishida, Ze Wang, Honghao Tang, Hironari Takehara (NAIST), Hirohumi Sumi (U Tokyo), Makito Haruta, Hiroyuki Tashiro, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
We are developing a selfie-ready near-infrared color fundus camera that does not dazzle the subject. We have been using ... [more] |
IST2021-36
pp.25-28 |
| IST |
2021-06-30
14:30 |
Online |
|
A CMOS image sensor with multilayer polarizers for highly sensitive polarization modulation detection
Ryoma Okada, Kiyotaka Sasagawa, Makito Haruta, Hironari Takehara (NAIST), Hiroyuki Tashiro (NAIST/Kyushu Univ.), Jun Ohta (NAIST) |
In this study, we fabricated a polarization-analyzing CMOS image sensor for sensitive polarization modulation detection.... [more] |
IST2021-37
pp.29-32 |
| IST |
2020-11-20
11:15 |
|
Online |
A small imaging system for dual-area imaging by CMOS imaging sensors
Ronnakorn Siwadamrongpong, Kenji Sugie, Makito Haruta, Hironari Takehara, Hiroyuki Tashiro, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
In this study, we developed a small circuit system to operate implantable imaging devices based on a complementary metal... [more] |
IST2020-46
pp.13-15 |
| IST |
2020-07-01
13:30 |
Online |
Online |
Fabrication of Large-Size and High-Uniformity Thin Composite Emission Filter for Lens-Free Fluorescent Imager
Erus Rustami, Kiyotaka Sasagawa, Thanet Pakpuwadon, Yasumi Ohta, Hironari Takehara, Makito Haruta, Jun Ohta (NAIST) |
We report a composite emission filter fabrication using laser lift-off (LLO) and plasma etching method. The LLO used a h... [more] |
IST2020-34
pp.1-5 |
| IST |
2020-07-01
15:00 |
Online |
Online |
Evaluation of mosaic multilayer interference filter attached on an image sensor for near-infrared color high-speed fundus camera
Masayuki Uemura, Wang Ze, Hironari Takehara (NAIST), Hirofumi Sumi (The Univ. of Tokyo), Hiroyuki Tashiro, Makito Haruta, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
The fundus diagnosis using near-infrared multispectral reduces the patient burden. We fabricated a Fabry-Perot multilaye... [more] |
IST2020-37
pp.19-21 |
| IST, ME, IEICE-BioX [detail] |
2019-06-06
13:30 |
Ishikawa |
|
Application of near infrared colorization technique for fundus cameras
Jun Ohta, Hironari Takehara, Makito Haruta, Kiyotaka Sasagawa (NAIST), Hirofumi Sumi (Univ. Tokyo), Motoshi Sobue (nanolux), Ryo Kawasaki, Kohji Nishida (Osaka Univ.) |
This paper describes the application of near infrared coloring technology to a fundus camera. By the near infrared color... [more] |
IST2019-24 ME2019-72
pp.5-8 |
| IST |
2018-11-28
16:30 |
Tokyo |
Tamachi Campus, TITECH |
[Poster Presentation]
Implantable CMOS Image Sensor Using Multilayer Filter Emission and Fiber Coupled Laser Excitation
Erus Rustami, Yasumi Ohta, Kiyotaka Sasagawa, Makito Haruta (NAIST), Toshihiko Noda (TUT), Takashi Tokuda, Jun Ohta (NAIST) |
We proposed a new method in combining composite emission filters with fiber coupled laser excitation for lens-free fluor... [more] |
IST2018-70
pp.23-24 |
| IST |
2018-09-25
14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Next-generation Fundus Camera with Full Color Image Acquisition with Advanced NIR Multi-Spectral Imaging System
-- High Speed Vision System and Its Impact on Various Intelligent Applications --
HIrofumi Sumi (UTokyo), Hironari Takehara, Daiki Shirahige, Shunsuke Miyazaki, Kiyotaka Sasagawa, Takashi Tokuda (NAIST), Norimasa Kishi, Yoshihiro Watanabe (UTokyo), Jun Ohta (NAIST), Masatoshi Ishikawa (UTokyo) |
This research describes the development of the next-generation of fundus cameras with a high frame-rate, based on intell... [more] |
IST2018-50
pp.13-16 |
| IST |
2018-09-25
15:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Time-Lapse Observation of Cultured Cells by Lensless Fluorescent Imaging
Kiytoaka Sasagawa, Ayaka Kimura, Makito Haruta, Toshihiko Noda, Takashi Tokuda, Jun Ohta (NAIST) |
Lensless imaging devices enable small device size and wide field-of-view because they can be composed of very simple opt... [more] |
IST2018-52
pp.21-27 |
| IST |
2017-06-23
13:30 |
Tokyo |
|
[Poster Presentation]
Development of implantable CMOS imaging device for GCaMP fluorescence imaging and performance evaluation by in vivo experiment
Yoshinori Sunaga, Akari Shiraishi, Takahiro Yamaguchi, Makito Haruta, Toshihiko, Kiyotaka Sasagawa, Tokuda Takashi (NAIST), Yumiko Yoshimura (NIPS), Jun Ohta (NAIST) |
In this study, we report the development of an implantable CMOS imaging device for GCaMP fluorescence imaging of mice br... [more] |
IST2017-34
pp.1-3 |
| IEICE-ICD, IEICE-SDM, IST [detail] |
2016-08-02
14:05 |
Osaka |
Central Electric Club |
[Invited Talk]
Features of retinal prosthesis using suprachoroidal transretinal stimulation
-- from an electrical circuit perspective --
Yasuo Terasawa, Kenzo Shodo, Koji Osawa (Nidek), Jun Ohta (NAIST) |
[more] |
|
| IST |
2015-05-08
14:10 |
Tokyo |
|
[Poster Presentation]
Fluorescence-based implantable Glucose Sensor with an integrated CMOS line sensor
Toshikazu Kawamura, Tomohiro Hirai, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda (NAIST), Teru Okitsu, Shoji Takeuchi (UTokyo), Jun Ohta (NAIST) |
[more] |
IST2015-32
pp.31-33 |
| IST |
2015-03-27
13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A lensless digital enzyme-linked immunosorbent assay (ELISA) system using a CMOS image sensor for fluorescence detection
Hironari Takehara, Mizuki Nagasaki, Kiyotaka Sasagawa, Hiroaki Takehara, Toshihiko Noda, Takashi Tokuda (NAIST), Hiroyuki Noji (UTokyo), Jun Ohta (NAIST) |
[more] |
IST2015-18
pp.33-36 |
| IST |
2014-12-02
14:50 |
Tokyo |
Tamachi Campus, Tokyo Institute of Technology |
[Invited Talk]
Implantable bioimaging device based on CMOS image sensor technology
Takashi Tokuda, Hiroaki Takehara, Toshihiko Noda, Kiyotaka Sasagawa, Jun Ohta (NAIST) |
[more] |
IST2014-89
pp.71-72 |
| IST |
2014-09-29
16:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A lensless CMOS fluorescence imaging device for single molecule detection
Kiyotaka Sasagawa, Hironari Takehara (NAIST), Soo Hyeon Kim, Lisa Yamauchi (Univ. Tokyo), Kazuki Kitaguchi, Toshihiko Noda, Takashi Tokuda (NAIST), Ryota Iino (OIIB), Hiroyuki Noji (Univ. Tokyo), Jun Ohta (NAIST) |
[more] |
IST2014-46
pp.21-24 |
| IST |
2014-06-02
14:20 |
Tokyo |
|
[Poster Presentation]
Body Channel Communication by Using Implantable CMOS Image Sensor
Hajime Hayami, Kiyotaka Sasagawa, Toshihiko Noda, Takashi Tokuda, Jun Ohta (NAIST) |
We developed a prototype of battery-powered implantable image sensor unit and successfully demonstrated its operation in... [more] |
IST2014-6
pp.21-24 |
| IST |
2014-06-02
14:20 |
Tokyo |
|
[Poster Presentation]
A design of lensless fluorescent measurement system for digital ELISA
Hironari Takehara, Kiyotaka Sasagawa, Toshihiko Noda, Takashi Tokuda (NAIST), Soo Hyeon Kim, Ryota Iino, Hiroyuki Noji (UTokyo), Jun Ohta (NAIST) |
Enzyme linked-immunosorbent assay (ELISA) is a diagnosis method used for early stage cancers and other diseases. Recentl... [more] |
IST2014-10
pp.35-38 |