Yasuyuki Mochizuki

This inventor holds 24 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 3 EPO patents, primarily in Mobile Information Technology. Top assignees: Yazaki Corporation, Mitsubishi Denki Kabushiki Kaisha, Nec Corporation. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Mochizuki. Retrieved from https://idiyas.com/inventor/yasuyuki-mochizuki

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

USPTO Granted Patents = 24 (Patent Applications = 1)

% Patents Active = 91.7

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 637(Granted Patents)

Location History:

Tokyo, JP (1996 - 2006)
Haibara-gun, JP (2005 - 2006)
Shizuoka, JP (1998 - 2007)
Makinohara, JP (2023 - 2024)

Company Filing History:

Mitsubishi Denki Kabushiki Kaisha

Years Active: 1996-2026

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Areas of Expertise:

Ground Fault Detection

Power Window System

Mobile Information Terminal

Obstacle Detection

Radio Receiver

Selective Calling Receiver

Data Transmission

Power Regulation

Failure Detection

Jamming Prevention

Graphical Messages

Paging Receiver

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12768904 - Ground fault detection apparatus, control method thereof, and control program (2026-10-20),

2. 12656410 - Ground fault detection apparatus, control method thereof, and control program (2026-06-16),

3. 11921167 - Earth fault detection apparatus (2024-03-05),

4. 11714140 - Ground fault detection device (2023-08-01),

5. 11714119 - Earth fault detection apparatus (2023-08-01),

6. 7268506 - Power window system (2007-09-11),

7. 7196486 - Apparatus for detecting obstacle to power regulated window (2007-03-27),

8. 7069056 - Mobile information terminal equipment and portable electronic apparatus (2006-06-27),

9. 7023161 - Power regulated window (2006-04-04),

10. 7009352 - Power-window jamming preventing apparatus (2006-03-07),

11. 6940246 - Power-window jamming preventing apparatus (2005-09-06),

12. 6936988 - Power-window jamming preventing apparatus (2005-08-30),

13. 6876531 - Device for detecting failure of field effect transistor (2005-04-05),

14. 6782403 - Inter-application data transmitting system and method (2004-08-24),

15. 6742181 - Inter-application data transmitting/receiving system and method (2004-05-25),

Title: **Yasuyuki Mochizuki: Innovator in Ground Fault Detection Technologies**

Introduction

Yasuyuki Mochizuki, an accomplished inventor based in Shizuoka, Japan, holds an impressive portfolio of 22 patents. His dedication to developing advanced technologies in the field of electrical safety, particularly ground fault detection, has made him a notable figure in the innovation landscape.

Latest Patents

Among his latest contributions to the field are two significant inventions:

1. **Earth Fault Detection Apparatus**

This device features a switch group that allows for seamless transition between various measurement paths. It includes a battery and capacitor for measuring insulation resistance through calculated reference values, enhancing the efficiency of detecting earth faults.

2. **Ground Fault Detection Device**

This invention employs a detection capacitor along with a switch group that manages multiple charging paths. Its sophisticated controller calculates insulation resistance based on precise measurements of charging voltage from the detection capacitor after each charge cycle, innovatively improving ground fault detection reliability.

Career Highlights

Yasuyuki Mochizuki's career includes vital contributions at reputable companies such as Yazaki Corporation and Mitsubishi Electric Corporation. His work in these organizations has played a crucial role in advancing electrical safety technologies, which are foundational in preventing electrical hazards.

Collaborations

Throughout his career, Mochizuki has collaborated with notable professionals in the field, including Susumu Yamamoto and Yuichi Nakazawa. These partnerships have further enriched his research and development efforts, paving the way for innovations that have significantly impacted electrical engineering.

Conclusion

Yasuyuki Mochizuki's extensive patent portfolio and contributions to ground fault detection technologies underscore his importance as an innovator. His inventive spirit and collaboration with other professionals continue to inspire advancements in electrical safety, highlighting the transformative potential of innovation in this critical area.

Profile summary based on public USPTO records.