Location History:
- Nagoya, JP (1981 - 1982)
- Aichi, JP (1985 - 1987)
Company Filing History:
5 out of 57 
2 out of 1,139 
1 out of 2 Years Active: 1981-1987
Title: Innovations of Yoshimichi Hasegawa: A Pioneer in Leaf Spring Technology
Introduction: Yoshimichi Hasegawa, an accomplished inventor based in Nagoya, Japan, has significantly contributed to the field of mechanical engineering, particularly through his innovative work on leaf springs. With a total of five patents to his name, Hasegawa's inventions have made a lasting impact on industries that rely on advanced suspension systems.
Latest Patents: Among Hasegawa’s latest inventions are two notable patents related to leaf spring constructions. The first patent outlines a unique design employing tapered leaf elements crafted from a steel sheet. This design features an arcuate shape in transverse cross-section, comprising a convex surface on the tension side and a concave surface on the compression side. The second patent further improves leaf spring construction by incorporating at least one leaf element made from a flat sheet of uniform width and thickness. This leaf element also exhibits an arcuate shape in transverse cross-section and establishes a consistent relationship between its width and transverse center line, forming an arc of a specific radius.
Career Highlights: Hasegawa has made notable contributions during his career at prominent companies such as Aichi Steel Works, Ltd. and Toyota Chuo Kenkyusho. His work has focused on developing and refining technologies that enhance vehicle performance and durability through innovative suspension solutions.
Collaborations: Throughout his career, Hasegawa has collaborated with talented individuals such as Osamu Furuta and Kazuo Yoshikawa. These collaborations have fostered an environment of creativity and innovation, allowing for the advancement of engineering solutions in the automotive sector.
Conclusion: Yoshimichi Hasegawa's work exemplifies the spirit of innovation in mechanical engineering. With a series of patents that highlight his expertise in leaf spring constructions, Hasegawa continues to influence the industry and inspire future generations of inventors. His contributions not only enhance the functionality of automotive systems but also reflect the significant role of inventors in shaping technological advancements.
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.