Tohru Ohta

Title: The Innovative Mind of Tohru Ohta

Introduction

Tohru Ohta, an accomplished inventor located in Saitama, Japan, is known for his significant contributions to engineering through his innovative patents. With a total of five patents to his name, Ohta has made notable advancements in the fields of internal combustion engines and electric double-layer capacitors.

Latest Patents

One of Ohta's most recent patents is the "Combustion chamber structure for internal combustion engine." This invention features a unique piston design which includes two first squish areas, each containing a flat surface that extends along the outer circumferential portion of the piston in an arc-like fashion. Additionally, there are two second squish areas formed between valve recesses for inlet and exhaust valves, each containing a protruding portion that extends upwardly.

Another significant patent is the "Electric double-layer capacitor." This innovative capacitor includes several electrode elements with a current collector and a polarized electrode on its surface. The elements are arranged alternately by polarity, with current collecting leads extending from the ends of the current collectors. A separator is placed between the stacked electrode elements, and the lead assemblies are connected to their respective electrode terminals. Notably, the current collecting leads are joined by ultrasonic welding, which enhances the durability of the device.

Career Highlights

Ohta has spent a significant portion of his career with Honda Giken Kogyo Kabushiki Kaisha, more commonly known as Honda. His work at this prestigious company has allowed him to explore innovative solutions in automotive engineering and energy storage technologies.

Collaborations

Throughout his career, Ohta has collaborated with several notable inventors, including Akimasa Daimaru and Masao Ichikawa. Their collective efforts have contributed to the advancement of technology in their respective fields, making them integral to the innovative processes at Honda.

Conclusion

Tohru Ohta's innovative spirit and dedication to his work have led to impactful inventions that continue to influence engineering disciplines. With his patents, he not only demonstrates his expertise but also showcases the importance of collaboration in the advancement of technology.