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For the Inventor, By the Inventor

Osaka, Japan

Masaru Nomura

USPTO Granted Patents = 35 

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 264(Granted Patents)


Location History:

  • Tenri, US (1991)
  • Tenri, JP (1988 - 2001)
  • Nabari, JP (2002 - 2009)
  • Osaka, JP (2015 - 2018)

Company Filing History:

goldMedal35 out of 25,560 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1988-2018

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35 patents (USPTO):Explore Patents
1. 9998019 - DC-DC converter, and solar power controller and mobile body using same (2018-06-12),
2. 9793793 - Power factor correction circuit and power supply device (2017-10-17),
3. 9698710 - Solar energy utilization system (2017-07-04),
4. 9660513 - Switching device (2017-05-23),
5. 9590617 - Semiconductor device, and inverter, converter and power conversion device employing the same (2017-03-07),
6. 9293984 - Illumination apparatus and power supply circuit (2016-03-22),
7. 9261259 - Laser-beam utilization device and vehicle headlight (2016-02-16),
8. 9214783 - Light emitting device, lighting system, headlight, and vehicle (2015-12-15),
9. 9088170 - Electric power conversion apparatus, power storage system and power storage method (2015-07-21),
10. 9085239 - Push-pull circuit, DC/DC converter, solar charging system, and movable body (2015-07-21),
11. 9079501 - Vehicle driving device, vehicle charging system, and automobile (2015-07-14),
12. 9071154 - DC-DC converter, solar charging system, and movable body (2015-06-30),
13. 7580329 - Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom (2009-08-25),
14. 7113460 - Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk (2006-09-26),
15. 7072251 - Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction (2006-07-04),

Title: The Innovative Contributions of Masaru Nomura in Osaka, Japan

Introduction

Masaru Nomura is a prominent inventor based in Osaka, Japan, known for his extensive contributions to the field of power electronics. With a remarkable portfolio of 35 patents, he has significantly impacted the development of advanced electrical devices, particularly in the areas of DC-DC converters and power factor correction circuits.

Latest Patents

Among his latest innovations, Masaru has developed a DC-DC converter that includes a transformer, a switching circuit on the primary side, and a rectifier circuit on the secondary side. This rectifier circuit features a unique design with two transistors connected in series, each equipped with a parasitic diode, which enhances the overall functionality and efficiency of the converter. Additionally, he has worked on a power factor correction circuit that incorporates coils and MOSFETs to boost input voltage, ensuring high efficiency across a broad input voltage range. These innovations underscore his commitment to enhancing electrical systems' performance and energy efficiency.

Career Highlights

Masaru Nomura's career is closely associated with Sharp Kabushiki Kaisha Corporation, where he has collaborated with various engineers and researchers to bring his patented ideas to fruition. His work not only demonstrates technical expertise but also a deep understanding of market needs and emerging technologies.

Collaborations

Masaru has teamed up with notable coworkers, including Hiroshi Iwata and Toshihisa Deguchi, to collaborate on innovative projects that have pushed the boundaries of electrical engineering. These partnerships have fostered a creative environment that allows for the exceptional development of new technologies and applications.

Conclusion

Masaru Nomura's contributions in the field of inventions and innovations represent a significant advancement in electrical engineering. With 35 patents to his name and a dedication to improving energy efficiency and functionality in electronic devices, he continues to inspire the next generation of inventors and engineers in Osaka and beyond.

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