Nagoya, Japan

Kunio Hattori

This inventor holds 20 USPTO granted patents and 6 published patent applications and 3 EPO patents, primarily in Vehicle Transmission Control. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Hattori. Retrieved from https://idiyas.com/inventor/kunio-hattori

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

USPTO Granted Patents = 20 

% Patents Active = 55.0

 

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Toyota, JP (2013 - 2014)
  • Nagoya, JP (2014 - 2022)

Company Filing History:


Years Active: 2013-2022

Loading Chart...
Loading Chart...
Areas of Expertise:
Shift Control Apparatus
Vehicle Automatic Transmission
Power Transmission Mechanism
Continuously Variable Transmission
Control Device
Drive-Force Transmitting
Controller
Stepless Transmission
Vehicular Power Transmission
20 patents (USPTO):Explore Patents

Title: **Kunio Hattori: Innovating Vehicle Transmission Control**

Introduction

Kunio Hattori is a prominent inventor based in Nagoya, Japan, known for his significant contributions to vehicle transmission systems. With a total of 20 patents to his name, Hattori has focused on developing advanced technologies that enhance the efficiency and performance of automatic transmissions in vehicles.

Latest Patents

Among his latest innovations, Hattori has patented a **Shift Control Apparatus for Vehicle Automatic Transmission**. This apparatus is designed for vehicles equipped with a hydraulic transmission device featuring a lockup clutch. The innovation aims to improve the operational efficiency of vehicle gears during shifts, by effectively managing engine torque and ensuring optimal synchrony of gear positions.

Another notable patent is the **Control Apparatus for Vehicle Drive-Force Transmitting Apparatus**. This technology pertains to a drive-force transmitting path in vehicles, which incorporates a first clutch and a two-way clutch, as well as a continuously variable transmission. Hattori's approach facilitates seamless transitions between drive-force paths, thereby enhancing the overall driving experience.

Career Highlights

Kunio Hattori is currently associated with Toyota Motor Corporation, where he plays a vital role in vehicle innovation. His expertise in transmission technology has established him as a key contributor to the company's advancements in automotive engineering. His work has significantly impacted the development of more reliable and efficient vehicles.

Collaborations

Throughout his career, Hattori has collaborated with several esteemed colleagues, including Atsushi Ayabe and Shinya Toyoda. These collaborations have fostered an environment of innovation and creativity, driving forward the research and development in automotive technologies at Toyota.

Conclusion

With his extensive portfolio of patents and innovative mindset, Kunio Hattori continues to push the boundaries of vehicle technology. His contributions not only enhance the functionality of automatic transmissions but also pave the way for future advancements in the automotive industry. As Hattori remains active in his research, the automotive world can look forward to more groundbreaking inventions from this talented inventor.

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]
Loading…