Tatsufumi Aoi

This inventor holds 20 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Wind Energy Technology. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Jukogyo Kabushiki Kaisha, Hitachi, Ltd.. Active years: 1997-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsufumi Aoi. Retrieved from https://idiyas.com/inventor/tatsufumi-aoi

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

USPTO Granted Patents = 20 (Patent Applications = 3)

% Patents Active = 80.0

CIPO Patents = 1

EPO Patents = 8 (Patent Applications = 9)

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 203(Granted Patents)

Location History:

Nagasaki, JP (2001 - 2002)
Hiroshima-ken, JP (2002 - 2011)
Hiroshima, JP (1997 - 2012)
Tokyo, JP (2015 - 2024)

Company Filing History:

16 out of 4,751

Mitsubishi Heavy Industries Limited

patents

2 out of 1,326

Mitsubishi Jukogyo Kabushiki Kaisha

Mitsubishi Aircraft Corporation

patents

where one patent can have more than one assignee

Years Active: 1997-2024

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Areas of Expertise:

Composite Material Structure

Lightning Protection System

Wind Turbine Blade

Monitoring Method

Plasma Generation Apparatus

X-ray Therapy System

Medical Device

Electrostatic Attraction Apparatus

Radiotherapy System

Induction Heating Device

Semiconductor Device Fabrication

Amorphous Silicon Solar Cell

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12089388 - Composite material structure (2024-09-10),

2. 12055129 - Lightning protection system for wind turbine blade and wind power generation facility, and monitoring method for wind turbine blade (2024-08-06),

3. 11891978 - Wind turbine blade, monitoring apparatus for wind turbine blade and wind power generating apparatus, and monitoring method for wind turbine blade (2024-02-06),

4. 11519390 - Wind turbine blade including leading edge protector and wind turbine including the wind turbine blade (2022-12-06),

5. 10616989 - Plasma generation apparatus including measurement device and plasma thruster (2020-04-07),

6. 10124193 - X-ray therapy system and irradiation field determining method (2018-11-13),

7. 9983237 - Lightning current measuring device and lightning current measuring method (2018-05-29),

8. 9013170 - Lightning current detection sensor (2015-04-21),

9. 8101933 - Medical device (2012-01-24),

10. 7995324 - Electrostatic attraction apparatus for glass substrate and method of attracting and releasing the same (2011-08-09),

11. 7935939 - Radiotherapy apparatus controller and radiation irradiation method (2011-05-03),

12. 7881431 - Radiotherapy apparatus and radiation irradiating method (2011-02-01),

13. 7683556 - System with acceleration tube conditioning apparatus and acceleration tube conditioning method (2010-03-23),

14. 7619374 - Radiotherapy system for performing radiotherapy with presice irradiation (2009-11-17),

15. 7319295 - High-frequency power supply structure and plasma CVD device using the same (2008-01-15),

Title: Innovations of Tatsufumi Aoi in Composite Materials and Lightning Protection Systems

Introduction

Tatsufumi Aoi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of composite materials and lightning protection systems. With a total of 18 patents to his name, Aoi has made remarkable advancements that enhance the safety and efficiency of various technologies.

Latest Patents

Among his latest innovations is a composite material structure that includes a first composite material member with an electrically conductive reinforcing fiber and a second composite material member with similar properties. This structure features an adhesive layer that bonds the two composite members and an electromagnetic shielding member that protects against external elements. Notably, the design incorporates a predefined lightning current direction, ensuring that lightning strikes are effectively managed.

Another significant patent involves a lightning protection system specifically designed for wind turbine blades. This system includes a receptor at the tip of the blade, a leading edge protection portion made of metal, and a down conductor that connects to the receptor. The system is equipped with a current sensor that measures the current flowing through the blade, providing essential data for monitoring and safety.

Career Highlights

Tatsufumi Aoi has worked with leading companies such as Mitsubishi Heavy Industries and Hitachi, where he has applied his expertise in developing innovative solutions. His work has not only advanced technology but has also contributed to the safety and reliability of wind power generation.

Collaborations

Aoi has collaborated with notable colleagues, including Yoichiro Tsumura and Yoshiaki Takeuchi, who have contributed to his research and development efforts. Their combined expertise has led to the successful implementation of various projects in the field of composite materials and lightning protection.

Conclusion

Tatsufumi Aoi's contributions to innovations in composite materials and lightning protection systems demonstrate his commitment to advancing technology for safer and more efficient applications. His work continues to influence the industry and inspire future innovations.

Profile summary based on public USPTO records.