Amagasaki, Japan

Toshio Nagai

This inventor holds 3 USPTO granted patents. Top assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Nagai. Retrieved from https://idiyas.com/inventor/toshio-nagai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 66(Granted Patents)


Location History:

  • Amagasaki, JP (1995 - 1997)
  • Amagasakishi, JP (2001)

Company Filing History:


Years Active: 1995-2001

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3 patents (USPTO):Explore Patents

Title: Toshio Nagai: Innovator in Axle Drive Technology

Introduction

Toshio Nagai is a prominent inventor based in Amagasaki, Japan. He has made significant contributions to the field of axle drive technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and maintenance of axle drive units.

Latest Patents

Nagai's latest patents include an axle driving apparatus and an axle drive unit. The axle driving apparatus features a hydrostatic transmission with a variable displacement hydraulic system, which includes a slantingly movable swash plate. This design allows for manual operation of the swash plate, enhancing user control. The axle drive unit is designed for easy maintenance, particularly for the replacement or cleaning of an oil filter. It utilizes the interior of the housing as an oil sump and allows for the oil filter to be inserted or removed through a plug-in bore, facilitating maintenance without removing the unit from the vehicle.

Career Highlights

Toshio Nagai is associated with Kanzaki Kokyukoki Mfg. Co., Ltd., where he has been instrumental in developing innovative axle drive technologies. His work has significantly improved the efficiency and ease of maintenance of axle systems in vehicles.

Collaborations

Nagai has collaborated with notable coworkers, including Hideaki Okada and Norihiro Ishii, contributing to advancements in their field through teamwork and shared expertise.

Conclusion

Toshio Nagai's contributions to axle drive technology exemplify his innovative spirit and dedication to improving vehicle maintenance. His patents reflect a commitment to enhancing functionality and user experience in automotive engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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