Research keywords (5)：
Fuel Injection Control
, EGR
, Emulsified Fuel
, Biofuel
, Internal Combustion Engine
Research theme for competitive and other funds (3)：
2022 - 2025 Fundamental research on simultaneous achievement method of methane slip reduction and waste glycerin utilization
2019 - 2022 Study on Simultaneous Reduction Technology of NOx and Methane Slip on Using Biofuel
2005 - 2006 Development of management system for marine Diesel engine
Papers (26)：
Nishio Sumito, Niki Yoichi, Ichikawa Yasuhisa. Study on Technology to Reduce NOx and Methane Slip Emissions When Using Biofuel. Marine Engineering. 2023. 58. 6. 889-894
Yoshifuru Nitta, Dong-Hoon Yoo, Sumito Nishio, Yasuhisa Ichikawa, Koichi Hirata, Yudai Yamasaki. Evaluation of Emissions Characteristics of Marine Diesel Engine Intake of Exhaust Gas of Lean Burn Gas Engine. Journal of Engineering for Gas Turbines and Power. 2018. 140. 2
2016/04 - 2023/06 CIMAC Member of WG Marine Lubricants
2016/04 - 2021/03 Japan Institute of Marine Engineering Chairman of Fuel and Lubricant Research Committee
1999/04 - 2016/03 Japan Institute of Marine Engineering Secretary of Fuel and Lubricant Research Committee
Awards (8)：
2024/06 - Japan Internal Combustion Engine Federation Award for Practical Achievement
2023/05 - The Japan Institute of Marine Engineering Technical award Survey on Biofuels’ Sustainability Criteria, Life Cycle Assessment and Certifications
2018/05 - Japan Institute of Marine Engineering Achievement Award
2018/01 - Japan Institute of Marine Engineering Contribution Award
2017/05 - Japan Institute of Marine Engineering Treatise Award Monitoring Methods of EGCS Washwater - For Measurement of Turbidity and Concentration of Polycyclic Aromatic Hydrocarbon
2013/05 - Japan Institute of Marine Engineering Incentive award
2013/05 - Japan Institute of Marine Engineering Technology Award Improvement of Combustion and Exhaust Emissions of Used Vegetable Oil in Marine Diesel Engine
2000/05 - Marine Engineering Society in Japan Treatise Award Effect of fuel property of SCR system on Harmful Exhaust Emissions such as N2O from Marine Diesel Engines
