This inventor holds 34 USPTO granted patents, primarily in Continuously Variable Transmission. Top assignee: Nissan Motor Company Limited. Active years: 1985-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1985 - 1989)
- Kamakura, JP (1989)
- Fujisawa, JP (2001 - 2002)
- Kanagawa, JP (2004 - 2006)
Company Filing History:
Years Active: 1985-2006
Areas of Expertise:
Title: The Innovations of Haruyoshi Kumura: A Spotlight on a Visionary Inventor
Haruyoshi Kumura, located in Yokohama, Japan, is a prolific inventor known for his contributions to technological advancements, particularly in the automotive sector. With a remarkable portfolio of 34 patents, Kumura has left an indelible mark on various engineering fields.
Latest Patents
Among his latest innovations, Kumura has developed a patent for a rotor body and its production method. This invention features an annular laminated core made up of electromagnetic steel sheets, which define several apertures for fixing permanent magnets. The core is complemented by a cylindrical core support, with both components bonded through brazing.
Additionally, he has patented a toroidal type continuously variable transmission. This system incorporates a pair of power rollers strategically placed between input and output discs. Each power roller consists of a power inner roller that engages with the discs, a power outer roller accommodating an axial load from the inner roller, and a ball bearing between the two rollers. The integrated design of the shaft ensures effective load distribution while enhancing the overall system efficiency.
Career Highlights
Kumura's innovative journey is closely tied to his role at Nissan Motor Company Limited, where he has contributed significantly to the development of advanced automotive technologies. His inventions have not only propelled the company's capabilities but have also influenced the industry at large.
Collaborations
Throughout his career, Kumura has collaborated with esteemed colleagues such as Sigeaki Yamamuro and Keiju Abo. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological insights, further enhancing the impact of their inventions.
Conclusion
In conclusion, Haruyoshi Kumura's extensive patent portfolio and innovative spirit mark him as a key figure in automotive engineering. His contributions to technologies such as rotor bodies and continuously variable transmissions not only advance Nissan Motor Company Limited but also set a benchmark for future innovations in the automotive industry. As he continues to ideate and invent, Kumura's work exemplifies the power of creativity in driving technology forward.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile