IEICE Trans

Hiroyuki SAKAI

K-Band AlGaN/GaN MIS-HFET on Si with High Output Power over 10 W Noboru NEGORO Masayuki KURODA Tomohiro MURATA Masaaki NISHIJIMA Yoshiharu ANDA Hiroyuki SAKAI Tetsuzo UEDA Tsuyoshi TANAKA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/08/01 Vol. E95-C No. 8 pp. 1327-1331 Type of Manuscript: Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2011) Category: GaN-based Devices Keyword: AlGaN/GaN MIS-HFET, K-band, power amplifier, Si substrate, high-temperature chemical vapor deposition SiN,
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Assigning Polarity to Causal Information in Financial Articles on Business Performance of Companies Hiroyuki SAKAI Shigeru MASUYAMA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/12/01 Vol. E92-D No. 12 pp. 2341-2350 Type of Manuscript: Special Section PAPER (Special Section on Natural Language Processing and its Applications) Category: Document Analysis Keyword: polarity assignment, text mining, causal information, knowledge extraction, information extraction,
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An Informative DOM Subtree Identification Method from Web Pages in Unfamiliar Web Sites Masanobu TSURUTA Hiroyuki SAKAI Shigeru MASUYAMA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/04/01 Vol. E91-D No. 4 pp. 986-989 Type of Manuscript: Special Section LETTER (Special Section on Knowledge-Based Software Engineering) Category: Keyword: informative region identification, Web document, DOM, layout analysis,
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Cause Information Extraction from Financial Articles Concerning Business Performance Hiroyuki SAKAI Shigeru MASUYAMA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/04/01 Vol. E91-D No. 4 pp. 959-968 Type of Manuscript: Special Section PAPER (Special Section on Knowledge-Based Software Engineering) Category: Knowledge Engineering Keyword: cause information, causal expression, knowledge extraction, information extraction,
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A Statistical Method for Acquiring Knowledge about the Abbreviation Possibility of Some of Multiple Adnominal Phrases Hiroyuki SAKAI Shigeru MASUYAMA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2003/09/01 Vol. E86-D No. 9 pp. 1710-1718 Type of Manuscript: Special Section PAPER (Special Issue on Text Processing for Information Access) Category: Keyword: abbreviation of multiple adnominal phrases, corpus, summarization, mutual information,
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Development of K-Band Front-End Devices for Broadband Wireless Communication Systems Using Millimeter-Wave Flip-Chip IC Technology Kazuaki TAKAHASHI Suguru FUJITA Hiroyuki YABUKI Takayuki YOSHIDA Yoshito IKEDA Hiroyuki SAKAI Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 827-833 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Functional Modules and the Design Technology Keyword: flip-chip, micro bump bonding, millimeter-wave, HFET, HBT,
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High Frequency Flip-Chip Bonding Technologies and Their Application to Microwave/Millimeter-Wave ICs Hiroyuki SAKAI Takayuki YOSHIDA Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 810-818 Type of Manuscript: INVITED PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Functional Modules and the Design Technology Keyword: flip-chip, bump, HIC (Hybrid IC), microwave, millimeter-wave,
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A Novel Millimeter-Wave IC on Si Substrate Using Flip-Chip Bonding Technology Hiroyuki SAKAI Yorito OTA Kaoru INOUE Takayuki YOSHIDA Kazuaki TAKAHASHI Suguru FUJITA Morikazu SAGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/08/25 Vol. E78-C No. 8 pp. 971-978 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology) Category: Keyword: millimeter-wave, flip-chip, IC (Integrated Circuit), microstrip line, bump,
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Low-Power Technology for GaAs Front-End ICs Tadayoshi NAKATSUKA Junji ITOH Kazuaki TAKAHASHI Hiroyuki SAKAI Makoto TAKEMOTO Shinji YAMAMOTO Kazuhisa FUJIMOTO Morikazu SAGAWA Osamu ISHIKAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/04/25 Vol. E78-C No. 4 pp. 430-435 Type of Manuscript: Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits) Category: Analog Circuits Keyword: mobile communication, front-end, down-converter, up-converter, GaAs IC, hybrid IC, low-power consumption,
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Double Self-Aligned Contact Technology for Shielded Bit Line Type Stacked Capacitor Cell of 16 MDRAM Masanori FUKUMOTO Yasushi NAITO Kazuhiro MATSUYAMA Hisashi OGAWA Koji MATSUOKA Takashi HORI Hiroyuki SAKAI Ichiro NAKAO Hisakazu KOTANI Hiroshi IWASAKI Michihiro INOUE
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1991/04/25 Vol. E74-C No. 4 pp. 818-826 Type of Manuscript: Special Section PAPER (Special Issue on LSI Memories) Category: DRAM Keyword:
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