Tokyo, Japan

Hajime Homma

This inventor holds 16 USPTO granted patents and 1 EPO patent, primarily in Plasma Display Technology. Top assignees: Nec Corporation, Pioneer Corporation, Panasonic Corporation. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Homma. Retrieved from https://idiyas.com/inventor/hajime-homma

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

Calculating rank

% Patents Active = 18.8


Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Tokyo, JP (2004 - 2008)
  • Izumi, JP (2009)
  • Kagoshima Prefecture, JP (2008 - 2012)
  • Chuo, JP (2011 - 2013)
  • Kyoto, JP (2019)

Company Filing History:


Years Active: 2004-2019

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Areas of Expertise:
Electromotive Vehicle
Driving Method
Plasma Display Panel
Power Consumption
Driving Circuit
Electrode Structure
Display Device
Error Prevention
Circuit Program
Panel Driving Method
16 patents (USPTO):Explore Patents

Title: Hajime Homma: Innovator in Electromotive and Display Technology

Introduction: Hajime Homma, based in Tokyo, Japan, is a prolific inventor with a remarkable portfolio of 16 patents. His innovations primarily focus on advancements in electromotive vehicle technology and display systems, showcasing his expertise and contribution to the fields of electrical engineering and technology.

Latest Patents: Among his latest patents, the "Speed Control Device of Electromotive Vehicle" stands out. This invention consists of an electric motor that drives the vehicle's wheels and a speed control unit that manages the electric motor's operation based on a specified speed. It also includes a brake control unit, hydraulic brake, speed sensor, and a determination unit that assesses whether mechanical braking is necessary. If the instructed speed indicates deceleration and the actual traveling speed exceeds it, the brake control unit activates the hydraulic brakes to regulate the speed effectively.

Another significant patent by Homma is for the "Driving Method of Plasma Display Panel." This innovation aims to enhance dark contrast while minimizing erroneous discharges. The method involves specific reset pulses applied during unit display periods to improve the overall performance and reliability of plasma display panels.

Career Highlights: Hajime Homma's career includes notable tenures at leading technology companies such as NEC Corporation and Pioneer Corporation. His experiences in these organizations have undoubtedly contributed to his extensive knowledge and innovative mindset in developing cutting-edge technologies.

Collaborations: Throughout his career, Homma has collaborated with talented individuals within the industry, including coworkers Yoshito Tanaka and Mitsuhiro Ishizuka. These collaborations have fostered an environment of creativity and collaboration essential for driving innovation forward.

Conclusion: Hajime Homma's innovative spirit and dedication to advancing technology have earned him recognition as a talented inventor. With his cutting-edge patents and contributions to electromotive and display technologies, he continues to make significant strides in shaping the future of these industries.

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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