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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLC | 2013-09-12 11:20 |
Tokyo | National Olympics Memorial Youth Center | Extraction of keywords related to business enterprise from Web pages of companies Kenichiro Katsuda, Hiroyuki Sakai (Seikei Univ.)  NLC2013-16 |
In this paper, we propose a method for extracting keywords related to business enterprise from web pages of the companie... [more] | NLC2013-16 pp.13-16 |
| NLC | 2013-09-13 10:55 |
Tokyo | National Olympics Memorial Youth Center | Extraction of important articles that influence the stock price of companies from financial articles Masaru Nakayama, Hiroyuki Sakai (Seikei Univ.) NLC2013-26 |
Currently, the number of private investors is increasing. However, all private investors don’t have the knowledge on inv... [more] | NLC2013-26 pp.61-66 |
| NLC | 2013-09-13 11:20 |
Tokyo | National Olympics Memorial Youth Center | Extraction of causal information from PDF files of the summary of financial statements of companies Hiroko Nishizawa, Hiroyuki Sakai (Seikei Univ.) NLC2013-27 |
In this paper, we propose a method for extracting causal information from PDF files of the summary of financial statemen... [more] | NLC2013-27 pp.67-72 |
| MW, ED | 2011-01-14 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Wafer-Level-Chip-Size-Package Technique with Inverted Microstrip Lines for mm-wave Si CMOS ICs Yasufumi Kawai, Shinji Ujita, Takeshi Fukuda, Hiroyuki Sakai, Tetsuzo Ueda, Tsuyoshi Tanaka (Panasonic) ED2010-191 MW2010-151 |
We present a novel wafer-level-chip-size-package (WLCSP) technique with inverted microstrip line (IMSL) for mm-wave Si-C... [more] | ED2010-191 MW2010-151 pp.87-90 |
| ED | 2010-12-17 10:35 |
Miyagi | Tohoku University (Research Institute of Electrical Communication) | [Invited Talk]
GaN Devices on Low Cost Substrates for Long-distance Millimeter-wave Communication Hiroyuki Sakai, Masayuki Kuroda, Noboru Negoro, Tomohiro Murata, Shuichi Nagai, Masaaki Nishijima, Yoshiharu Anda, Tetsuzo Ueda, Tsuyoshi Tanaka (Panasonic) ED2010-167 |
We present GaN Devices on low cost substrates for long-distance millimeter-wave communication. Sapphire substrates are u... [more] | ED2010-167 pp.53-58 |
| NLC, IPSJ-NL | 2010-07-23 11:30 |
Miyagi | Tohoku Univeristy | Determining Causal Relation at Sentences in Newspaper Articles Hiroki Sakaji, Shigeru Masuyama, Hiroyuki Sakai (Toyohashi Univ. of Tech.) NLC2010-4 |
We propose a method for determining causal relation in newspaper sentences with clue expressions. Clue expressions in... [more] |
NLC2010-4 pp.47-50 |
| MW | 2008-08-28 14:20 |
Osaka | Osaka-Univ. (Toyonaka) | K-band AlGaN/GaN-based MMICs on sapphire substrates Tomohiro Murata, Masayuki Kuroda (Matsushita), Shuichi Nagai (PBL), Masaaki Nishijima, Hidetoshi Ishida, Manabu Yanagihara, Tetsuzo Ueda, Hiroyuki Sakai, Tsuyoshi Tanaka (Matsushita), Ming Li (PBL) MW2008-85 |
We present K-band AlGaN/GaN HFET MMIC amplifiers with integrated microstrip lines on sapphire substrates. The microstrip... [more] | MW2008-85 pp.37-40 |
| SDM, ED | 2008-07-11 14:20 |
Hokkaido | Kaderu２・７ | AlGaN/GaN-based Millimeter Wave Monolithic ICs with Laser-Drilled Via-holes Through Sapphire Tomohiro Murata, Masayuki Kuroda (Matsushita Electric Industrial), Shuichi Nagai (Panasonic Boston Lab.), Masaaki Nishijima, Hidetoshi Ishida, Manabu Yanagihara, Tetsuzo Ueda, Hiroyuki Sakai, Tsuyoshi Tanaka (Matsushita Electric Industrial), Ming Li (Panasonic Boston Lab.) ED2008-103 SDM2008-122 |
We present K-band AlGaN/GaN HFET MMIC amplifiers on sapphire substrates. Integrated AlGaN/GaN HFETs have superlattice ca... [more] | ED2008-103 SDM2008-122 pp.331-335 |
| NC, MBE (Joint) |
2008-03-12 11:50 |
Tokyo | Tamagawa Univ | Concierge: Personal Database Software for Digital Research Resources Takayuki Kannon, Koji Makimura (RIKEN), Hiroyuki Sakai (Toyota Central R&D Labs., Inc.), Shiro Usui (RIKEN) NC2007-117 |
Researchers access digital files everyday for experiments, presentations and writing articles. Consequently, they spend ... [more] | NC2007-117 pp.31-36 |
| ED, MW | 2008-01-17 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A 26GHz Short-Range UWB Vehicular-Radar Using 2.5Gcps Spread Spectrum Modulation Takeshi Fukuda, Noboru Negoro, Shinji Ujita, Shuichi Nagai, Masaaki Nishijima, Hiroyuki Sakai, Tsuyoshi Tanaka, Daisuke Ueda (Matsushita Electric) ED2007-223 MW2007-154 |
A 26GHz short-range radar system has been developed based on a 2.5Gcps direct sequence spread spectrum technique combine... [more] | ED2007-223 MW2007-154 pp.93-97 |
| SP | 2007-06-29 10:00 |
Fukushima | The University of Aizu | Voice Activity Detection Applied to Hands-Free Speech Recognition based on Decoding using Acoustic and Language Models Hiroyuki Sakai, Tobias Cincarek, Hiromichi Kawanami, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Akinobu Lee (Nagoya Inst. of Tech.) SP2007-17 |
This paper proposes a new Voice Activity Detection (VAD) method by decoding using Acoustic Model(AM) and Language Model ... [more] | SP2007-17 pp.55-60 |
| NC | 2007-03-16 09:50 |
Tokyo | Tamagawa University | The influence of figure/ground segregation defined by temporal phase contrast on blur adaptation Takayuki Kannon, Yugo Imazumi, Shigeki Nakauchi (Toyohashi Univ. Tech.), Hiroyuki Sakai, Shiro Usui (RIKEN) |
We investigated the effects of figure-ground segregation on the blur adaptation. The adaptation stimuli were a set of n... [more] |
NC2006-187 pp.7-10 |
| NC | 2006-03-17 11:25 |
Tokyo | Tamagawa University | Research Resource Database Software Based on Metadata: Concierge Hiroyuki Sakai, Kouji Makimura, Kazutsuna Yamaji, Shiro Usui (RIKEN) |
In researcher's computer, hundreds or perhaps thousands of digital files have been stored and the number keeps on increa... [more] | NC2005-167 pp.97-100 |
| NC | 2006-03-17 13:00 |
Tokyo | Tamagawa University | Customizable Platform System on Neuroinformatics : XooNIps Kazutsuna Yamaji, Hiroyuki Sakai, Yoshihiro Okumura, Shiro Usui (RIKEN) |
The developing field of neuroinformatics includes technologies for the collection and sharing of neuro-related digital r... [more] | NC2005-168 pp.101-106 |
| NLC | 2006-02-03 10:30 |
Shiga | Laforet Biwako | Estimating Sentiment Score of Links in Weblog
-- For Improvement of Finding Web Communities -- Koji Matsuda, Yuji Yamamoto, Hiroyuki Sakai, Shigeru Masuyama (TUT) |
[more] | NLC2005-116 pp.13-18 |
| MW, ED | 2005-11-17 13:35 |
Saga | A K-band AlGaN/GaN HFET MMIC Amplifier on Sapphire using novel superlattice cap layer Masaaki Nishijima, Tomohiro Murata, Yutaka Hirose, Masahiro Hikita, Noboru Negoro, Hiroyuki Sakai, Yasuhiro Uemoto, Kaoru Inoue, Tsuyoshi Tanaka, Daisuke Ueda (Matsushita Electric) |
We have developed a K-band AlGaN/GaN HFET MMIC amplifier by applying an AlGaN/GaN superlattice (SL) capped structure on ... [more] | ED2005-165 MW2005-120 pp.39-43 |
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