Takayuki Yanagishima

This inventor holds 36 USPTO granted patents, primarily in Automotive Safety Systems. Top assignees: Nissan Motor Company Limited, Clarion Co. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Yanagishima. Retrieved from https://idiyas.com/inventor/takayuki-yanagishima

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

USPTO Granted Patents = 36

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 21

Forward Citations = 1,302(Granted Patents)

Location History:

Yokohama, JA (1976 - 1977)
Yokohama, JP (1978 - 1980)
Kanagawa, JP (1989)
Yokosuka City, JP (1992)
Yokosuka, JP (1978 - 1998)

Company Filing History:

36 out of 13,420

Nissan Motor Company Limited

where one patent can have more than one assignee

Years Active: 1976-1998

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Areas of Expertise:

Driver Drowsiness Detection

Fatigue Monitoring

Automotive Audio System

Vehicle Display Technology

Steering Angle Detection

Safety Assurance Systems

Driver Alertness Monitoring

Dozing Warning Devices

Adjustable Seats

Audio Speaker Integration

Alarm Systems

Vehicle Equipment Control

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5801667 - Vehicle display which reduces driver's recognition time of alarm display (1998-09-01),

2. 5129704 - Automatic adjustable seat (1992-07-14),

3. 5127708 - Seat with fatigue lessening device (1992-07-07),

4. 4922426 - Control system for vehicle equipment (1990-05-01),

5. 4900079 - Control system for vehicle equipment (1990-02-13),

6. 4866776 - Audio speaker system for automotive vehicle (1989-09-12),

7. 4720867 - Woofer system for an automotive audio system with a protecter therefor (1988-01-19),

8. 4611199 - Alarm system and method for sensing a stand-by state in a driver (1986-09-09),

9. 4604611 - System and method for detecting driver drowsiness including detection of (1986-08-05),

10. 4602247 - Method and system for detecting driver fatigue including differentiation (1986-07-22),

11. 4594583 - Method and system for detection of driver drowsiness by an abrupt (1986-06-10),

12. 4586032 - Warning system for dozing at wheel (1986-04-29),

13. 4581607 - System and method for detecting driver drowsiness of a vehicle (1986-04-08),

14. 4565997 - Warning device for a vehicle (1986-01-21),

15. 4564833 - Dozing warning system for a vehicle (1986-01-14),

Title: Takayuki Yanagishima: Innovator in Vehicle Technology

Introduction

Takayuki Yanagishima is a prominent inventor based in Yokosuka, Japan, known for his significant contributions to vehicle technology. With a remarkable portfolio of 36 patents, he has developed innovative solutions that enhance driver safety and comfort.

Latest Patents

Yanagishima's most recent inventions include a vehicle display designed to reduce the driver's recognition time of alarm displays. This technology features an information display unit, an alarm need state detection unit, an alarm display unit, and an eye-fixed target detection unit that optimizes the driver's attention. Additionally, he has patented an automatic adjustable seat, which uses air mats within the seat cushion and back. This seat adjusts its contour based on the occupant's fatigue level, calculated from various parameters related to the vehicle's running state and the functionality of its controls.

Career Highlights

Throughout his career, Takayuki Yanagishima has held positions in prominent companies, including Nissan Motor Company Limited and Clarion Co. His work in these organizations has allowed him to push the boundaries of vehicle innovation.

Collaborations

Yanagishima has collaborated with esteemed coworkers such as Yasutoshi Seko and Hideo Obara. Their joint efforts have led to groundbreaking advancements in automotive technology.

Conclusion

In summary, Takayuki Yanagishima stands out as an influential figure in the field of vehicle technology. His numerous patents reflect a dedication to improving the driving experience through innovative solutions that prioritize safety and comfort.

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]