Makoto ISHIKAWA


A 45-nm 37.3 GOPS/W Heterogeneous Multi-Core SOC with 16/32 Bit Instruction-Set General-Purpose Core
Osamu NISHII Yoichi YUYAMA Masayuki ITO Yoshikazu KIYOSHIGE Yusuke NITTA Makoto ISHIKAWA Tetsuya YAMADA Junichi MIYAKOSHI Yasutaka WADA Keiji KIMURA Hironori KASAHARA Hideo MAEJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 663-669
Type of Manuscript:  PAPER
Category: Integrated Electronics
Keyword: 
heterogeneousinstruction setMMU
 Summary | Full Text:PDF(2.7MB)

CPU Model-Based Mechatronics/Hardware/Software Co-design Technology for Real-Time Embedded Control Systems
Makoto ISHIKAWA George SAIKALIS Shigeru OHO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 1992-2001
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: VLSI Design Technology
Keyword: 
model-based developmentCPU model-based hardware/software co-designreal-time embedded control systemsSH-2ACoMET
 Summary | Full Text:PDF(1.5MB)

Reducing Consuming Clock Power Optimization of a 90 nm Embedded Processor Core
Tetsuya YAMADA Masahide ABE Yusuke NITTA Kenji OGURA Manabu KUSAOKE Makoto ISHIKAWA Motokazu OZAWA Kiwamu TAKADA Fumio ARAKAWA Osamu NISHII Toshihiro HATTORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 287-294
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: Low Power Techniques
Keyword: 
embedded processorclockgated clockflip-flop
 Summary | Full Text:PDF(1.4MB)

A 4500 MIPS/W, 86 µA Resume-Standby, 11 µA Ultra-Standby Application Processor for 3G Cellular Phones
Makoto ISHIKAWA Tatsuya KAMEI Yuki KONDO Masanao YAMAOKA Yasuhisa SHIMAZAKI Motokazu OZAWA Saneaki TAMAKI Mikio FURUYAMA Tadashi HOSHI Fumio ARAKAWA Osamu NISHII Kenji HIROSE Shinichi YOSHIOKA Toshihiro HATTORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/04/01
Vol. E88-C  No. 4  pp. 528-535
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power LSI and Low-Power IP)
Category: Digital
Keyword: 
application processorcellular phonepipeline structureresume-standbylow powerlow leakage
 Summary | Full Text:PDF(1.3MB)

An Embedded Processor Core for Consumer Appliances with 2.8GFLOPS and 36 M Polygons/s FPU
Fumio ARAKAWA Motokazu OZAWA Osamu NISHII Toshihiro HATTORI Takeshi YOSHINAGA Tomoichi HAYASHI Yoshikazu KIYOSHIGE Takashi OKADA Masakazu NISHIBORI Tomoyuki KODAMA Tatsuya KAMEI Makoto ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3068-3074
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: System Level Design
Keyword: 
embedded processorarchitectureFPUpipeline
 Summary | Full Text:PDF(2MB)

A Low-Power Embedded RISC Microprocessor with an Integrated DSP for Mobile Applications
Tetsuya YAMADA Makoto ISHIKAWA Yuji OGATA Takanobu TSUNODA Takahiro IRITA Saneaki TAMAKI Kunihiko NISHIYAMA Tatsuya KAMEI Ken TATEZAWA Fumio ARAKAWA Takuichiro NAKAZAWA Toshihiro HATTORI Kunio UCHIYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/02/01
Vol. E85-C  No. 2  pp. 253-262
Type of Manuscript:  INVITED PAPER (Special Issue on High-Performance and Low-Power Microprocessors)
Category: 
Keyword: 
embedded processorlow powerRISCDSPMAC
 Summary | Full Text:PDF(1.8MB)

Thresholding Based Image Segmentation Aided by Kleene Algebra
Makoto ISHIKAWA Naotake KAMIURA Yutaka HATA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/05/25
Vol. E82-D  No. 5  pp. 962-967
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple-Valued Logic and Its Applications)
Category: Probability and Kleene Algebra
Keyword: 
Kleene algebraunate functionBrzozowski operationsimage segmentationthresholdingmedical imaging
 Summary | Full Text:PDF(467KB)