Location History:
- Toyota, JP (2011 - 2018)
- Nagoya, JP (2017 - 2023)
Company Filing History:
Years Active: 2011-2023
Title: Hirokazu Otsubo: Innovator in High-Pressure Tank Manufacturing
Introduction: Hirokazu Otsubo, an accomplished inventor based in Nagoya, Japan, has made significant contributions to the field of engineering with a total of 17 patents to his name. His work primarily focuses on innovative manufacturing methods that enhance the performance and durability of high-pressure tanks.
Latest Patents: Among his latest innovations is a patented manufacturing method for high-pressure tanks. This method involves joining dome-shaped side end members to both ends of a cylindrical tube, creating a robust structure that includes a first reinforcing layer made from fiber-reinforced resin. The joining step is meticulously designed to ensure that the outer wall surface of the tube member and the inner wall surfaces of the end members align perfectly, with specific overlap margins set between 5% to 35% of the tube’s inside diameter. Another notable patent is for a high-pressure tank equipped with two ferrules, a resin liner, and a carbon fiber-reinforced polymer (CFRP) reinforcing layer, which provides exceptional structural integrity while maintaining lightweight characteristics.
Career Highlights: Hirokazu Otsubo has excelled in his role at Toyota Jidosha Kabushiki Kaisha, where he has been instrumental in developing innovative solutions for the automotive industry. His expertise in high-pressure tank manufacturing plays a crucial role in enhancing vehicle performance, safety, and efficiency.
Collaborations: Throughout his career, Hirokazu has worked alongside notable colleagues, including Nobuyuki Ogami and Riki Otsuka. Their collaborative efforts have yielded advancements in technology that benefit a wide range of applications in the automotive sector and beyond.
Conclusion: Hirokazu Otsubo’s contributions to the manufacturing of high-pressure tanks underscore his status as a leading inventor in his field. With a robust portfolio of patents and a commitment to innovation, Otsubo continues to set the standard for excellence in engineering, making a lasting impact on the industry.