Location History:
- Tochigi-ken, JP (2011)
- Mohka, JP (2011)
Company Filing History:
3 out of 21,927 
1 out of 130 
Years Active: 2011
Title: Innovator Spotlight: Masahiko Igarashi
Introduction: Masahiko Igarashi, a distinguished inventor based in Tochigi-ken, Japan, has made significant contributions to the field of mechanical engineering. With three patents to his name, Igarashi has demonstrated a unique ability to innovate power transmission mechanisms. His work not only enhances the functionality of mechanical systems but also showcases the intricate relationship between design and engineering.
Latest Patents: Igarashi's latest inventions include cutting-edge mechanisms for power transmission between shafts and hubs. One notable patent describes a power transmission mechanism comprising a shaft tooth part featuring multiple linear spline teeth. These are strategically formed at the end of the shaft to fit into a hub possessing its own tooth part with a corresponding design. The mechanism includes a first step part that swells toward the hub, creating an efficient interaction between the shaft and hub during operation. Another of his patents introduces a variation in tooth thickness through a crowning technique, which contributes to the precision and reliability of the power transmission system. Both patents reflect Igarashi's focus on enhancing performance by optimizing the interaction between components.
Career Highlights: Throughout his career, Masahiko Igarashi has been associated with prominent companies such as Honda Motor Co., Ltd. and OSG Corporation. His experience in these organizations has played a pivotal role in shaping his innovative mindset and problem-solving abilities. The exposure to advanced engineering practices at these companies has enabled him to hone his skills in developing efficient mechanical solutions.
Collaborations: Igarashi has collaborated with esteemed colleagues, including Takeshi Mochizuki and Masanori Kosugi. Their collective efforts have led to groundbreaking advancements in mechanical engineering, demonstrating the strength of teamwork in driving innovation and achieving remarkable results.
Conclusion: Masahiko Igarashi stands out as a remarkable inventor whose work in power transmission mechanisms continues to impact the industry. With his continuous pursuit of innovation and enhancements in mechanical technology, Igarashi's contributions will undoubtedly influence future developments in engineering. His journey highlights the importance of collaboration, creativity, and dedication in the realm of inventions.