- Fusion materials and technologies
- Nuclear Materials and Properties
- Microstructure and Mechanical Properties of Steels
- 3D IC and TSV technologies
- Semiconductor materials and devices
- Hydrogen embrittlement and corrosion behaviors in metals
- Advanced Memory and Neural Computing
- Metal and Thin Film Mechanics
- Ion-surface interactions and analysis
- Nuclear reactor physics and engineering
- Nuclear Physics and Applications
- Radio Frequency Integrated Circuit Design
- Low-power high-performance VLSI design
- Welding Techniques and Residual Stresses
- Metal Alloys Wear and Properties
- Semiconductor Lasers and Optical Devices
- Advanced Antenna and Metasurface Technologies
- High Temperature Alloys and Creep
- Advanced materials and composites
- VLSI and Analog Circuit Testing
- Fatigue and fracture mechanics
- Electrostatic Discharge in Electronics
- RFID technology advancements
- Neural Networks and Reservoir Computing
- Wireless Power Transfer Systems
The University of Tokyo
1998-2023
Tokyo University of Information Sciences
2020-2022
Keio University
2020
Japan Atomic Energy Agency
2000-2013
Advanced Science Research Center
1998-2011
Tokyo Medical and Dental University
2000
National Cerebral and Cardiovascular Center
2000
Ibaraki University
2000
Japan Research Institute
2000
Hokkaido University
1990
A 28.8-GB/s 96-MB 3D-stacked SRAM is presented. total of eight dies, designed in a 40-nm CMOS process, are vertically stacked and connected using an inductive coupling wireless link with low-voltage NMOS push-pull transmitter that reduces the power by 35% 0.4-V supply. The utilizes inverted bit insertion scheme compensates for degradation first transmitted bit, coil termination aims to eliminate ringing 3D bus, 12:1 SerDes minimizes consumption area overhead channels. Low-power,...
A toughness-improved type of F82H steel called mod3 has been developed, and the material properties irradiation behavior have examined. The significant modification chemical composition is reduction Ti (<10 ppm) N (<20 as impurities increase Ta (0.1%) an alloying element. ductile-to-brittle transition temperature (DBTT) improved to -90°C from -45°C for IEA without change in strength. However, creep rupture time was 1/10 IEA. Another feature stability properties. Higher normalization (1080°C)...