Location History:
- Aichi, JP (2014)
- Aichi-gun, JP (2014 - 2017)
- Aichi-ken, JP (2017)
- Nagakute, JP (2014 - 2024)
Company Filing History:


Years Active: 2014-2025
Title: Innovator Chiaki Kataoka: Pioneering Fluid Systems
Introduction: Chiaki Kataoka, based in Nagakute, Japan, is a notable inventor recognized for his significant contributions to fluid dynamics and pressure vessel technology. With an impressive portfolio of 27 patents, Kataoka has made substantial advancements that enhance the performance and safety of pressure vessels utilized in various industries.
Latest Patents: Among Kataoka's latest innovations are two essential patents focused on pressure vessels. The first patent, titled "Fluid Tank," describes a sophisticated design where metal domes are arranged longitudinally, allowing varied distances between them via a stay. This configuration optimizes the containment and management of high-pressure gases.
The second patent, simply dubbed "Pressure Vessel," presents a revolutionary approach to controlling gas release in accordance with the vehicle's attitude and surrounding environment. It features a release direction control unit that enables gas to be expelled only in a pre-established direction, ensuring safety during operation by restricting unintended gas release.
Career Highlights: Chiaki Kataoka has had a profound impact through his roles at major companies, including Toyota Motor Corporation and Aisan Kogyo Co., Ltd. His work in these organizations has contributed significantly to advances in automotive technology, particularly in systems that manage high-pressure gases and enhance vehicular safety.
Collaborations: Throughout his career, Kataoka has had the privilege of collaborating with talented professionals such as Masaki Akagi and Osamu Sawai. These partnerships have facilitated the exchange of innovative ideas and expertise, further driving the success of their collective inventions.
Conclusion: Chiaki Kataoka stands out as a leading inventor whose work in pressure vessel technology continues to make lasting impacts across industries. With a firm commitment to innovation and a collaborative spirit, Kataoka's contributions are set to influence the future of fluid management systems.