This inventor holds 45 USPTO granted patents, primarily in Power Transmission Devices. Top assignees: Denso Corporation, Nippondenso Co., Ltd., Nippon Soken, Inc.. Active years: 1983-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hekinan, JP (1983 - 1994)
- Nishio, JP (1998 - 2000)
- Aichi, JP (1999 - 2001)
- Anjo, JP (2003 - 2007)
- Nukata-gun, JP (1998 - 2011)
- Aichi-ken, JP (2006 - 2012)
- Kariya, JP (1997 - 2021)
Company Filing History:

Years Active: 1983-2021
Areas of Expertise:
Title: Hiroshi Okada: Pioneering Innovations in Mechanical Engineering
Introduction: Hiroshi Okada, based in Kariya, Japan, is a renowned inventor celebrated for his significant contributions to the field of mechanical engineering. With an impressive portfolio of 45 patents, he has established himself as a leading figure in innovation and design.
Latest Patents: Among his notable inventions are the Eccentric Oscillating Speed Reducer and the Valve Timing Controller. The Eccentric Oscillating Speed Reducer features a complex system including an input rotor, multiple rotors, and a flow passage that efficiently conducts lubricant oil using centrifugal force. This design enhances the performance and longevity of mechanical systems. The Valve Timing Controller incorporates a joint mechanism that prevents sliding movement between relative rotating portions, effectively maintaining power transmission efficiency and reducing abrasive wear. These innovations reflect Okada's commitment to improving the functionality and reliability of mechanical components.
Career Highlights: Hiroshi Okada has had a significant career, contributing to prominent companies such as Denso Corporation and Nippondenso Co., Ltd. His work has not only advanced technological capabilities but has also played a crucial role in the automotive industry's evolution, where reliability and efficiency are paramount.
Collaborations: Throughout his career, Okada has worked alongside talented colleagues including Tomohiro Saito and Hitoshi Noguchi. These collaborations have further enriched his inventions, allowing for diverse perspectives and expertise in mechanical design and innovation.
Conclusion: Hiroshi Okada's contributions to the field of mechanical engineering through his numerous patents exemplify the spirit of innovation. His latest inventions, alongside his collaborative efforts, highlight his ongoing commitment to enhancing the efficiency and effectiveness of mechanical systems. As he continues to innovate, the impact of his work will undoubtedly resonate within the industry for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile