Tokyo, Japan

Kazuhiko Otsuka

This inventor holds 25 USPTO granted patents, primarily in Power Conversion. Top assignees: Mitsubishi Electric Corporation, Taiyo Yuden Co., Ltd., Honda Motor Co., Ltd.. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Otsuka. Retrieved from https://idiyas.com/inventor/kazuhiko-otsuka

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


% Patents Active = 68.0

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 238(Granted Patents)


Location History:

  • Gunma-machi, JP (2000 - 2001)
  • Chiyoda-ku, JP (2014 - 2016)
  • Tabasaki, JP (2020)
  • Takasaki, JP (2019 - 2022)
  • Tokyo, JP (2000 - 2023)

Company Filing History:


Years Active: 2000-2023

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Areas of Expertise:
AC Rotary Electric Machine
Power Conversion Device
Flow Rate Measurement
Thermal Flow Sensor
Electronic Passive Component
Voltage Conversion
Surface-Mount Coil
Chip Inductor
Permanent Magnet
Internal Combustion Engine
Wire Wound Component
Production History
25 patents (USPTO):Explore Patents

Title: Kazuhiko Otsuka: Innovator in Electrical Engineering

Introduction

Kazuhiko Otsuka, located in Tokyo, Japan, is a prominent inventor noted for his contributions to the field of electrical engineering. With an impressive portfolio of 25 patents, Otsuka continues to innovate and enhance functionalities in electrical devices, particularly in controllers for AC rotary electric machines and electronic components.

Latest Patents

Otsuka's latest patents demonstrate his focus on improving electrical systems. One notable patent is for a "Controller for AC Rotary Electric Machine," which aims to accurately compensate for errors in actual on-duty cycles compared to command cycles. This innovation utilizes a straightforward circuit configuration to enhance performance in electrical machines. Another significant patent titled "Electronic Passive Component Having Marking Area for Tracing Production History" introduces a novel marking system that enables the tracking of individual electronic components' production histories, enhancing quality control and traceability in manufacturing.

Career Highlights

Kazuhiko Otsuka has made significant strides in his career, having worked with reputable companies including Mitsubishi Electric Corporation and Taiyo Yuden Co., Ltd. His experience in these organizations has facilitated his growth as an innovator and allowed him to contribute to cutting-edge technologies in the electrical engineering domain.

Collaborations

Throughout his career, Otsuka has collaborated with fellow inventors such as Hideo Aoba and Yuji Ariyoshi. Their teamwork in the development of various projects has fostered an environment of innovation, leading to advancements that benefit the electrical engineering industry.

Conclusion

In summary, Kazuhiko Otsuka stands out as a key figure in the world of innovation within electrical engineering. His substantial number of patents and collaborative efforts with other experts highlight his commitment to advancing technology. As Otsuka continues to innovate, his contributions will likely influence future developments in the 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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