Hisashi Endo

This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignees: Hitachi, Ltd., Hitachi-Ge Nuclear Energy, Ltd., Kabushiki Kaisha Sega. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Endo. Retrieved from https://idiyas.com/inventor/hisashi-endo-1c8c2e5c

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

USPTO Granted Patents = 9 (Patent Applications = 1)

% Patents Active = 88.9

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 21(Granted Patents)

Location History:

Hitachi, JP (2012 - 2016)
Tokyo, JP (1987 - 2022)

Company Filing History:

Hitachi-Ge Nuclear Energy, Ltd.

patents

1 out of 92

Kabushiki Kaisha Sega

patents

4. 1 out of 264

Sega Enterprises, Ltd.

patents

5. 1 out of 75

Yokogawa Medical Systems, Limited

patents

Years Active: 1987-2022

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11513013 - Stress distribution measurement device and stress distribution measurement method (2022-11-29),

2. 9810743 - Deterioration diagnosis system (2017-11-07),

3. 9410929 - Inspection device and inspection method (2016-08-09),

4. 9274085 - Eddy current inspection device, eddy current inspection probe, and eddy current inspection method (2016-03-01),

5. 9222915 - Eddy current flaw detection system and eddy current flaw detection method (2015-12-29),

6. 8183862 - Eddy current testing device (2012-05-22),

7. 7131907 - System and method for superimposing an image on another image in a video game (2006-11-07),

8. 6424353 - Computer game apparatus (2002-07-23),

9. 4716426 - Method of and apparatus for photographing medical image (1987-12-29),

Title: Hisashi Endo: Innovator in Stress Measurement and Deterioration Diagnosis

Introduction

Hisashi Endo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of stress measurement and deterioration diagnosis, holding a total of nine patents. His innovative work has been recognized in various industries, showcasing his expertise and dedication to advancing technology.

Latest Patents

Among Hisashi Endo's latest patents is a stress distribution measurement device and method. This device incorporates a first and second magnetostrictive sensor, each equipped with an excitation coil that generates alternating current magnetism in a measurement target. The device also features an excitation circuit that applies different excitation voltages to each sensor, enhancing measurement accuracy. Another notable patent is a deterioration diagnosis system designed for N-phase rotational machines. This system utilizes current sensors to detect current amplitudes arising from multiple deterioration causes, providing valuable insights into machine health.

Career Highlights

Hisashi Endo has had a distinguished career, working with notable companies such as Hitachi, Ltd. and Sega Enterprises, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and engineering.

Collaborations

Throughout his career, Endo has collaborated with esteemed colleagues, including Akira Nishimizu and Hirofumi Ouchi. These partnerships have fostered a creative environment that has led to groundbreaking inventions and improvements in their respective fields.

Conclusion

Hisashi Endo's contributions to stress measurement and deterioration diagnosis exemplify his innovative spirit and commitment to technological advancement. His work continues to influence various industries, making a lasting impact on engineering and technology.

Profile summary based on public USPTO records.