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For the Inventor, By the Inventor

Yokohama, Japan

Takeo Fukumura

This inventor holds 11 USPTO granted patents. Top assignee: Nhk Spring Co., Ltd.. Active years: 1984-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Fukumura. Retrieved from https://idiyas.com/inventor/takeo-fukumura

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 214(Granted Patents)


Company Filing History:

goldMedal11 out of 1,234 
 
Nhk Spring Co., Ltd.
 patents

Years Active: 1984-2005

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11 patents (USPTO):Explore Patents
1. 6879420 - Actuator for scanning detecting light (2005-04-12),
2. 5469136 - Tire inflation pressure monitoring apparatus (1995-11-21),
3. 4921227 - Car suspension system (1990-05-01),
4. 4921224 - Car suspension system (1990-05-01),
5. 4921223 - Car suspension system (1990-05-01),
6. 4858898 - Accumulator (1989-08-22),
7. 4828231 - Car suspension system (1989-05-09),
8. 4813519 - Cylinder piston apparatus for a suspension system (1989-03-21),
9. 4746106 - Car suspension system (1988-05-24),
10. 4720085 - Vehicle suspension apparatus (1988-01-19),
11. 4463936 - Apparatus for controlling friction between the leaf springs of a (1984-08-07),

Title: Innovations of Takeo Fukumura

Introduction

Takeo Fukumura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, holding a total of 11 patents. His work primarily focuses on enhancing the efficiency and functionality of various devices.

Latest Patents

One of Fukumura's latest patents is an actuator for scanning detecting light. This actuator comprises an optical element for emitting detecting light, a moveable part supporting the optical element, and a sheet spring that facilitates movement. The design eliminates the need for a bearing for a sliding part, reducing resistance loss and improving responsiveness. Additionally, the actuator's design allows for a lighter and more compact structure compared to conventional arrangements.

Another significant invention is a tire inflation pressure monitoring apparatus. This apparatus includes a reference magnet fixed to a wheel and a movable magnet that shifts based on tire inflation pressure. A magnetic sensor detects the magnetism of both magnets. The system allows for calibration by adjusting the relative distance between the reference and movable magnets. This innovation provides accurate tire pressure readings based on a computation formula or map.

Career Highlights

Fukumura is currently employed at NHK Spring Co., Ltd., where he continues to innovate and develop new technologies. His work has had a profound impact on the industry, showcasing his expertise and dedication to advancing engineering solutions.

Collaborations

Fukumura has collaborated with notable colleagues, including Takeyoshi Shinbori and Nobuya Ezure. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Takeo Fukumura's contributions to technology through his patents demonstrate his commitment to innovation and improvement in various fields. His work continues to influence the industry and inspire future advancements.

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]
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