Location History:
- Yokohama, JP (2015 - 2017)
- Kanagawa, JP (2024)
Company Filing History:
8 out of 13,395 
1 out of 940 
Years Active: 2015-2025
Title: Innovator Spotlight: Tomokatsu Himeno
Introduction: Tomokatsu Himeno is a distinguished inventor based in Yokohama, Japan, recognized for his significant contributions to the field of fuel cell technology and battery systems. With a portfolio of seven patents, Himeno's innovations are paving the way for advancements in sustainable energy solutions.
Latest Patents: Among his notable inventions, two patents stand out for their technological advancements. The first is a fuel cell system designed to efficiently generate electricity using a working gas. This system incorporates a combustor that incinerates off-gas released from the fuel cell, complemented by a heat exchange device that optimizes energy recovery. The manifold connecting these components features dedicated paths for off-gas and discharged gas, enhancing system performance.
The second patent pertains to a battery pack featuring stacked air batteries. Each battery consists of a cathode layer, an anode layer, and an electrolyte layer, all surrounded by a frame member that ensures electrical insulation. The innovative design includes a fluid-tight air-permeable member that improves sealing performance while allowing for a reduction in overall thickness.
Career Highlights: Currently, Tomokatsu Himeno is affiliated with Nissan Motor Company Limited, where he applies his expertise in innovative energy solutions. His work not only contributes to the advancements of the automotive industry but also aligns with global sustainability efforts in energy consumption.
Collaborations: Throughout his career, Himeno has collaborated with talented individuals such as Atsushi Miyazawa and Keita Iritsuki. These partnerships have enabled the exchange of ideas and fostered the development of groundbreaking technologies in fuel cells and battery systems.
Conclusion: Tomokatsu Himeno's contributions to the field of energy innovation underscore the importance of sustainable technologies in today's world. As he continues to develop and patent new solutions, his work will likely play a pivotal role in advancing energy efficiency and sustainability in multiple sectors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.