Company Filing History:

15 out of 5,207

Aisin Seiki Kabushiki Kaisha

patents

8 out of 36,499

Toyota Jidosha Kabushiki Kaisha

patents

1 out of 1,138

Kabushiki Kaisha Toyota Chuo Kenkyusho

patents

where one patent can have more than one assignee

Years Active: 1990-2015

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9221495 - Steering control device and electrically powered vehicle (2015-12-29),

2. 8803385 - Drive device for hybrid vehicle and case for the same (2014-08-12),

3. 8779639 - Drive apparatus for hybrid vehicle and case thereof (2014-07-15),

4. 8659192 - Rotary electrical apparatus (2014-02-25),

5. 8471420 - Rotating electrical machine with terminal box and sealing member (2013-06-25),

6. 8358041 - Electric motor having wire connection structure and wire connection method for the same (2013-01-22),

7. 8319382 - Electric motor having wire connection structure and wire connection method for the same (2012-11-27),

8. 7938212 - In-wheel motor system (2011-05-10),

9. 7819214 - In-wheel motor capable of efficiently cooling motor (2010-10-26),

10. 7703780 - Wheel supporting apparatus improving ride comfort of vehicle (2010-04-27),

11. 7350605 - In-wheel motor capable of efficiently cooling electric motor and reduction gear (2008-04-01),

12. 7228928 - In-wheel motor capable of efficiently cooling motor (2007-06-12),

13. 6019495 - Apparatus for detecting step-out of suspension control system (2000-02-01),

14. 5445405 - Suspension control apparatus (1995-08-29),

15. 4957309 - Pressure control system for suspension (1990-09-18),

Title: The Innovative Mind of Shigetaka Isogai

Introduction

Shigetaka Isogai, an inventor hailing from Nishio, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of 15 patents, Isogai has established himself as a vital figure in developing innovative solutions for vehicle control and drive systems.

Latest Patents

Among his latest patents is a cutting-edge steering control device and electrically powered vehicle. This invention utilizes motor-generators incorporated in the front wheels, allowing for enhanced control over steering dynamics. The device employs an ECU that evaluates the operation angle of the steering wheel against the steering angle of the front wheels, determining if any steering apparatus failures occur. In cases of failure, the ECU adapts the torque instructions to the motor-generators accordingly.

Another notable patent is for a drive device intended for hybrid vehicles. This invention features an input shaft and an integrated motor with a rotor and stator. The output shaft is designed to engage with and disengage from the input shaft as needed. A unique rotation angle sensor detects the rotor's position, promoting efficient energy conversion in hybrid systems. The device is housed within a specially designed case, which allows for adjustable operational angles to optimize performance.

Career Highlights

Shigetaka Isogai has participated in significant research and development initiatives during his career. He has been associated with esteemed companies such as Aisin Seiki and Toyota Motor Corporation, contributing his expertise in automotive engineering. His inventions have been integral in driving innovations in vehicle control and hybrid technology.

Collaborations

Throughout his career, Isogai has collaborated with talented professionals, including Ryoji Mizutani and Atsushi Torii. These partnerships have fostered a vibrant exchange of ideas, allowing for groundbreaking developments in their respective fields.

Conclusion

Shigetaka Isogai’s inventive spirit and dedication to automotive innovation have solidified his position as a noteworthy figure in the industry. With a total of 15 patents reflecting his remarkable ingenuity, his contributions continue to shape the future of vehicle technology. His work stands as an inspiration for aspiring inventors and engineers looking to make their mark in the world of innovation.

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