This inventor holds 30 USPTO granted patents and 3 EPO patents, primarily in Automotive Safety Devices. Top assignees: Toyoda Gosei Co., Ltd., Kabushiki Kaisha Tokai Rika Denki Seisakusho, Toyota Jidosha Kabushiki Kaisha. Active years: 1979-2025.
Location History:
- Nagoya, JP (1979)
- Nishikasugai-gun, JP (2008)
- Aichi, JP (2006 - 2010)
- Kiyosu, JP (2020)
- Aichi-ken, JP (2004 - 2024)
Company Filing History:
22 out of 3,086 
8 out of 2,029 
3 out of 38,774 
Years Active: 1979-2025
Areas of Expertise:
Title: Innovations of Yoshio Mizuno: A Visionary in Buckle Device Patents
Introduction: Yoshio Mizuno, a prolific inventor based in Aichi-ken, Japan, is recognized for his significant contributions to the field of buckle devices, holding an impressive total of 29 patents. His inventive work showcases a blend of practicality and innovation, aimed at enhancing the functionality of everyday items.
Latest Patents: Among Mizuno's latest inventions are two notable buckle devices that address the efficiency of belt usage. The first invention involves a unique buckle device where a base end portion of a belt is folded back on itself to create a ring-shaped portion. This design allows the belt to be wound onto a spool, increasing the winding radius and reducing the load when the belt is pulled out. The second patent presents a variation in load dynamics during belt extension. When a second wind of the belt is drawn from the spool, the load for pulling out is minimal, while slide resistance is substantial. Conversely, when the first wind is unwound, the load allowed for pulling out increases, whereas slide resistance diminishes. This design helps suppress fluctuations in the load required for extending the buckle body.
Career Highlights: Yoshio Mizuno's career is marked by his association with leading companies in the technology and manufacturing sectors, such as Toyoda Gosei Co., Ltd. and Tokai Rika Co., Ltd. His tenure at these organizations reflects his commitment to advancing innovative solutions in product design and functionality.
Collaborations: Throughout his career, Mizuno has collaborated with talented professionals, including Atsushi Nagata and Toru Koyama. Their collective expertise has contributed to the successful development and refinement of his patentable ideas, resulting in a series of groundbreaking inventions.
Conclusion: Yoshio Mizuno exemplifies the spirit of innovation through his dedicated work and numerous patents. His latest buckle device inventions not only enhance the functionality of belts but also underline the importance of design in practical applications. Mizuno's contributions to the field serve as an inspirational model for future inventors and innovators.