Widjaja Hardiyanto

Title: Innovations of Widjaja Hardiyanto

Introduction

Widjaja Hardiyanto is a notable inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of battery technology and fuel cells. With a total of 2 patents, his work focuses on enhancing the performance and efficiency of energy storage systems.

Latest Patents

His latest patents include a cathode active material and a process for its production, which aims to provide a lithium-ion secondary battery with favorable cycle characteristics and high energy density, even when discharged at high voltage. This innovation involves a composite oxide containing lithium and transition metals, along with specific particles and fluorinated carbon materials. Another significant patent is for a membrane/electrode assembly for polymer electrolyte fuel cells. This assembly includes an anode and cathode with catalyst layers, designed to improve the efficiency of fuel cells.

Career Highlights

Widjaja has worked with prominent companies such as Asahi Glass Company, Limited and Sumitomo Chemical Company, Limited. His experience in these organizations has contributed to his expertise in materials science and energy solutions.

Collaborations

He has collaborated with notable coworkers, including Shinji Terazono and Kohta Yamada, which has further enriched his research and development efforts.

Conclusion

Widjaja Hardiyanto's innovations in battery technology and fuel cells demonstrate his commitment to advancing energy solutions. His patents reflect a deep understanding of materials and their applications in modern technology.