Company Filing History:

11 out of 19,697

Denso Corporation

patents

10 out of 36,499

Toyota Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 2016-2021

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10953885 - Road surface detecting apparatus (2021-03-23),

2. 10853692 - Vicinity supervising device and method for supervising vicinity of vehicle (2020-12-01),

3. 10853666 - Target object estimating apparatus (2020-12-01),

4. 10740592 - Three-dimensional object ground-contact determining apparatus (2020-08-11),

5. 10733749 - Vehicle vicinity supervising device and vicinity supervising method (2020-08-04),

6. 10503984 - Object detection device (2019-12-10),

7. 10438367 - Parallax calculating apparatus (2019-10-08),

8. 10074019 - Road surface information acquisition apparatus for entrance/exit lane (2018-09-11),

9. 10041791 - Object detection apparatus method (2018-08-07),

10. 9886773 - Object detection apparatus and object detection method (2018-02-06),

11. 9767367 - Object estimation apparatus and object estimation method (2017-09-19),

12. 9542606 - Lane line recognition apparatus (2017-01-10),

13. 9361668 - Method and apparatus for generating disparity map (2016-06-07),

Title: Hirotake Ishigami: Innovator in Road Surface Detection Technology

Introduction

Hirotake Ishigami is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of road surface detection technology, holding a total of 13 patents. His innovative work focuses on enhancing vehicle safety and navigation through advanced sensing technologies.

Latest Patents

Ishigami's latest patents include a road surface detecting apparatus and a target object estimating apparatus. The road surface detecting apparatus utilizes a camera sensor to capture images of the area in front of a vehicle. It features an electronic control unit (ECU) that calculates parallax information, extracts relevant pixels, and determines road surface gradients. This technology is crucial for assessing road conditions and ensuring safe driving.

The target object estimating apparatus calculates parallax information between corresponding pixels in sequential images. It detects road surface regions and estimates the position and speed of target objects while ignoring pixels that correspond to the road surface. This dual approach enhances the accuracy of vehicle navigation systems.

Career Highlights

Ishigami has worked with notable companies such as Denso Corporation and Toyota Motor Corporation. His experience in these leading automotive firms has allowed him to develop cutting-edge technologies that improve vehicle performance and safety.

Collaborations

Throughout his career, Ishigami has collaborated with esteemed colleagues, including Naohide Uchida and Ken Tanabe. These partnerships have fostered innovation and contributed to the advancement of automotive technologies.

Conclusion

Hirotake Ishigami's contributions to road surface detection technology exemplify his commitment to enhancing vehicle safety and performance. His innovative patents and collaborations with leading companies highlight his significant impact on the automotive industry.

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