Gunma, Japan

Tetsuya Yoshitomi

This inventor holds 17 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd., Semiconductor Components Industries, LLC. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Yoshitomi. Retrieved from https://idiyas.com/inventor/tetsuya-yoshitomi

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


% Patents Active = 70.6

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Osaka, JP (1999)
  • Gunma, JP (2005 - 2011)
  • Ora-gun, JP (2010 - 2013)
  • Ora-machi, JP (2009 - 2014)
  • Gunma-ken, JP (2000 - 2018)

Company Filing History:


Years Active: 1999-2018

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17 patents (USPTO):Explore Patents

Title: Tetsuya Yoshitomi: Innovator in Motor Drive Technology

Introduction

Tetsuya Yoshitomi is a prominent inventor based in Gunma-ken, Japan. He has made significant contributions to the field of motor drive technology, holding a total of 17 patents. His innovative designs have paved the way for advancements in various applications, particularly in cooling fan systems.

Latest Patents

Yoshitomi's latest patents include a motor drive circuit and an illumination apparatus and method. The motor drive circuit features an output transistor that supplies a drive current to a motor for a cooling fan. It incorporates a switching-control circuit that manages the rotation direction of the motor. The design allows the motor to switch between two directions based on specific time intervals, enhancing its operational efficiency. This innovative approach not only improves functionality but also contributes to energy savings in motor-driven applications.

Career Highlights

Throughout his career, Tetsuya Yoshitomi has worked with notable companies such as Sanyo Electric Co., Ltd. and Sanyo Semiconductor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics sector.

Collaborations

Yoshitomi has collaborated with esteemed colleagues, including Yasuyuki Ueshima and Takashi Someya. These partnerships have fostered a creative environment that has led to the development of innovative solutions in motor drive technology.

Conclusion

Tetsuya Yoshitomi's contributions to motor drive technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to enhancing the functionality of electronic devices. His work continues to influence the industry and inspire future innovations.

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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