This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Fujiunivance Corporation. Active years: 1993-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1993)
- Zama, JP (1993 - 1997)
Company Filing History:

Years Active: 1993-1997
Title: Innovations by Inventor Hideki Sado
Introduction
Hideki Sado is a notable inventor based in Zama, Japan. He has made significant contributions to the field of automotive technology, particularly in power transfer systems. With a total of 4 patents to his name, Sado's work has had a considerable impact on vehicle performance and efficiency.
Latest Patents
One of Sado's latest patents is a lubricating device for a power transfer system. This innovative device lubricates various parts of a vehicle's power transfer system, ensuring optimal performance. It features a gear that interconnects with an output shaft, splashing lubricating oil within an oil chamber. The design includes a cover member that securely receives the splashed oil and supplies it to a passage for the bushing, which supports the output shaft. This ensures that lubrication is maintained even when the direction of the splashed oil changes due to varying operating conditions.
Another significant patent is the power transmission apparatus. This apparatus includes a center differential gear and multiple drive hubs, designed to enhance the vehicle's steering stability. The lubrication structure within this apparatus features a rotary cover member with oil stirring projections, ensuring that the pinion gear is adequately lubricated. This design allows for improved steering stability by maintaining the front wheel alignment under various driving conditions.
Career Highlights
Throughout his career, Hideki Sado has worked with prominent companies in the automotive industry. He has been associated with Nissan Motor Company Limited and Fujiunivance Corporation, where he has contributed to various innovative projects. His experience in these companies has allowed him to develop and refine his inventions, leading to advancements in vehicle technology.
Collaborations
Sado has collaborated with several talented individuals in his field. Notable coworkers include Masatoshi Maekawa and Tomoyuki Hara, who have worked alongside him on various projects. Their combined expertise has contributed to the success of Sado's innovations.
Conclusion
Hideki Sado's contributions to automotive technology through his patents and collaborations have significantly advanced the field. His innovative designs, particularly in lubrication and power transmission, continue to influence vehicle performance and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile