Location History:
- Tokyo, JP (1985)
- Wako, JP (2005 - 2011)
- Saitama, JP (1994 - 2014)
Company Filing History:
12 out of 21,831 
9 out of 10,092 
5 out of 586 
Years Active: 1985-2014
Title: Innovations and Contributions of Hisashi Katoh
Introduction: Hisashi Katoh is a prominent inventor based in Wako, Japan, renowned for his significant contributions to various fields through his inventive prowess. With an impressive portfolio of 23 patents, Katoh has made substantial advancements, particularly in the manufacturing and engineering sectors.
Latest Patents: Among his notable inventions is the "Square Can and Method and Apparatus for Double Seaming the Same." This design incorporates a square can that secures high sealing performance even with a reduced curvature radius at its seamed corners. Its innovative structure enables a reduction in countersink depth while ensuring excellent sealing ability and storage efficiency. The method and apparatus involve a second seaming roll guided by a model cam, with a unique cam surface that swells outward at the corner seamed portion. This innovative seaming shape allows for a larger center seaming width at the corner, absorbing any increase in sheet thickness. Additionally, he developed a method of forming a loop winding for motors that optimizes the design by incorporating meandering parts, press forming them between specially designed die units to achieve a compact radial configuration.
Career Highlights: Hisashi Katoh has significantly influenced the automotive and manufacturing industries through his tenure at Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His work at these esteemed companies reflects a commitment to innovation and excellence in engineering, further securing his legacy as a leading inventor within his field.
Collaborations: Throughout his career, Katoh has collaborated with other notable inventors, including Takashi Hirata and Koichi Yamamoto. These partnerships have likely enhanced his inventive processes, leading to the creation of impactful technologies and patents.
Conclusion: Hisashi Katoh's innovations, particularly in the realm of can manufacturing and motor design, exemplify the spirit of invention that drives progress in technology. With 23 patents to his name, Katoh continues to inspire future generations of inventors and engineers in their pursuit of innovation. His contributions are a testament to the power of inventive thinking in shaping modern manufacturing processes.
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.