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For the Inventor, By the Inventor

Tochigi, Japan

Hidefumi Abe

This inventor holds 11 USPTO granted patents and 2 published patent applications. Top assignee: Keihin Corporation. Active years: 2005-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidefumi Abe. Retrieved from https://idiyas.com/inventor/hidefumi-abe

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 

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Sendai, JP (2007 - 2012)
  • Tochigi-ken, JP (2005 - 2015)
  • Tochigi, JP (2015)

Company Filing History:

goldMedal11 out of 447 
 
Keihin Corporation
 patents

Years Active: 2005-2015

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11 patents (USPTO):Explore Patents
1. 9103894 - Battery-monitoring device (2015-08-11),
2. 9048721 - Semiconductor device (2015-06-02),
3. 9030205 - Electric leakage detecting apparatus (2015-05-12),
4. 8953335 - Semiconductor control device (2015-02-10),
5. 8138645 - Electric motor, rotary actuator and rotary apparatus (2012-03-20),
6. 8004134 - Electric motor, rotary actuator and rotary apparatus (2011-08-23),
7. 7772731 - Electric motor, rotary actuator and rotary apparatus (2010-08-10),
8. 7240856 - Fuel injection control device (2007-07-10),
9. 7081726 - Apparatus and method for driving a brushless motor (2006-07-25),
10. 6998808 - Positioning apparatus using brushless motor (2006-02-14),
11. 6879119 - Positioning controller (2005-04-12),

Title: Innovations of Hidefumi Abe

Introduction

Hidefumi Abe is a prominent inventor based in Tochigi-ken, Japan. He has made significant contributions to the field of technology, particularly in battery monitoring and semiconductor devices. With a total of 11 patents to his name, Abe continues to push the boundaries of innovation.

Latest Patents

One of his latest inventions is a battery-monitoring device. This device monitors the state of charge of each battery cell within a battery. It includes a voltage detection circuit that individually detects the voltage of each battery cell. Additionally, a voltage comparison circuit compares the voltage of the battery cell to a threshold voltage, outputting a signal based on the comparison. The determination unit assesses the overcharged state of the battery cell based on specific conditions. Another notable invention is a semiconductor device that features a semiconductor element and a connecting conductor. This conductor electrically connects the input and output terminals of the semiconductor element to a connection terminal of an electronic device, utilizing a block structure for enhanced performance.

Career Highlights

Hidefumi Abe is currently employed at Keihin Corporation, where he applies his expertise in developing innovative technologies. His work has significantly impacted the efficiency and reliability of electronic devices.

Collaborations

Abe has collaborated with notable coworkers, including Toshiro Mayumi and Takaharu Sugawara. Their combined efforts have led to advancements in their respective fields.

Conclusion

Hidefumi Abe's contributions to technology through his patents and innovations demonstrate his commitment to advancing the industry. His work continues to inspire future developments in battery monitoring and semiconductor technology.

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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