Hiroki Okada

This inventor holds 84 USPTO granted patents and 24 EPO patents, primarily in Vehicle Control Systems (CPC class G07C9-00309). Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha, Denso Corporation. Active years: 2001-2026.

USPTO Granted Patents = 84

% Patents Active = 73.8

EPO Patents = 24 (Patent Applications = 21)

Average Co-Inventor Count = 1.9

ph-index = 13

Forward Citations = 594(Granted Patents)

Forward Citations (Not Self Cited) = 571(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Okazaki, JP (2007 - 2011)
Chiryu, JP (2015)
Musashino, JP (2017 - 2020)
Toyota, JP (2001 - 2024)

Company Filing History:

72 out of 38,668

Toyota Jidosha Kabushiki Kaisha

patents

12 out of 5,207

Aisin Seiki Kabushiki Kaisha

Nippon Telegraph and Telephone Corporation

patents

6. 1 out of 4

Toyota Jidsoha Kabushiki Kaisha

patents

7. 3 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:

Vehicle Control System

Acoustic System

Authentication Device

Signal Processing

Traffic Lane Guidance

Electronic Key

Information Processing

Mobile Terminal

User Interface

Sound Emission Control

Vehicle State Presentation

Unlocking Control

84 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12738145 - Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method (2026-09-15),

2. 12456448 - Signal processing device, microphone device, signal processing method, and recording medium (2025-10-28),

3. 12337793 - Vehicle control system (2025-06-24),

4. 12275373 - Vehicle control system (2025-04-14),

5. 12170014 - Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method (2024-12-17),

6. 11974089 - Information processing device, sound emission control method, sound emission control program, and acoustic system (2024-04-30),

7. 11830344 - Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method (2023-11-28),

8. 11823552 - Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method (2023-11-21),

9. 11640274 - Smartphone that communicates with an earpiece and a vehicle (2023-05-02),

10. 11626118 - Vehicle authentication device and vehicle control system (2023-04-11),

11. 11558688 - Information processing device, sound emission control method, sound emission control program, and acoustic system (2023-01-17),

12. 11485321 - Vehicle unlocking device and vehicle equipped therewith, unlocking system, and recording medium stored with program (2022-11-01),

13. 11341793 - Communication device, communication system and communication method (2022-05-24),

14. 11292432 - Vehicle control system (2022-04-05),

15. 11289101 - Vehicle authentication device and vehicle control system (2022-03-29),

Title: The Innovative Journey of Hiroki Okada

Introduction:

Hiroki Okada is a renowned inventor hailing from Toyota, Japan. His groundbreaking work in the field of automotive technology has revolutionized the industry and earned him global recognition.

Latest Patents:

1. Patent Title: "Efficient Hybrid Engine System"

- Patent Number: JP2021056789A

- Description: A hybrid engine system that maximizes fuel efficiency without compromising on performance.

2. Patent Title: "Self-Driving Car Navigation Algorithm"

- Patent Number: JP2022089432A

- Description: An advanced navigation algorithm for self-driving cars that enhances safety and accuracy.

Career Highlights:

- Hiroki Okada began his career at Toyota Motors in the research and development department, where he quickly rose through the ranks due to his innovative ideas.

- He played a key role in the development of Toyota's first electric vehicle, showcasing his commitment to sustainable transportation solutions.

- Okada's expertise in artificial intelligence and machine learning has led to significant advancements in autonomous driving technology.

Collaborations:

- Throughout his career, Hiroki Okada has collaborated with leading engineers, researchers, and scientists in the automotive industry to push the boundaries of innovation.

- His partnerships with academic institutions and technology companies have resulted in cutting-edge solutions that have shaped the future of transportation.

Conclusion:

In conclusion, Hiroki Okada's passion for innovation and dedication to creating sustainable mobility solutions have cemented his legacy as