Tokyo, Japan

Osamu Maeda

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Electric Corporation, Fuji Jukogyo Kabushiki Kaisha, Mitsubishi Denki Kabushiki Kaisha. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Maeda. Retrieved from https://idiyas.com/inventor/osamu-maeda-zl7p0qd2

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 44.4

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2011 - 2016)
  • Tokyo, JP (2006 - 2019)

Company Filing History:


Years Active: 2006-2026

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9 patents (USPTO):Explore Patents

Title: Osamu Maeda: Innovator in Injector Control Technology

Introduction

Osamu Maeda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of injector control technology, holding a total of 9 patents. His work focuses on improving the efficiency and performance of internal combustion engines through innovative control methods.

Latest Patents

Maeda's latest patents include an injector control device and an injector control method. The injector control device calculates a target injector valve opening period based on a target fuel injection amount. It controls the injector through a current supply control unit according to an injector drive period acquired from the target injector valve opening period. Additionally, an actual valve closing delay period is calculated based on the injector's drive waveform. The difference between the actual and calculated valve closing delay periods is learned, allowing for feedback control to correct the injector drive period. Another notable patent is the control apparatus for internal combustion engines, which includes a transient-state ignition-timing correction unit. This unit sets changes in ignition timing based on internal EGR temperature and transient strength, ensuring optimal engine performance.

Career Highlights

Throughout his career, Osamu Maeda has worked with notable companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in injector control technology.

Collaborations

Maeda has collaborated with several talented individuals in his field, including Hideki Takubo and Tomokazu Makino. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Osamu Maeda's contributions to injector control technology have made a significant impact on the efficiency of internal combustion engines. His innovative patents and collaborations highlight his dedication to advancing this important field.

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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