Makinohara, Japan

Mototatsu Matsunaga

This inventor holds 11 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Yazaki Corporation. Active years: 2000-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mototatsu Matsunaga. Retrieved from https://idiyas.com/inventor/mototatsu-matsunaga

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2000)
  • Shizuoka, JP (2000 - 2019)
  • Makinohara, JP (2016 - 2021)

Company Filing History:


Years Active: 2000-2021

Loading Chart...
Loading Chart...
11 patents (USPTO):Explore Patents

Title: Mototatsu Matsunaga: Innovator in Power Supply Systems

Introduction

Mototatsu Matsunaga is a prominent inventor based in Makinohara, Japan. He has made significant contributions to the field of power supply systems, holding a total of 11 patents. His work focuses on enhancing energy efficiency and functionality in various applications.

Latest Patents

Matsunaga's latest patents include a power supply system that integrates both high-voltage and low-voltage systems. This innovative system features a high-voltage battery composed of multiple battery cells, designed to provide an energy-efficient equalization process for the high-voltage battery. The system includes an insulation transmission part that transmits energy from each battery cell to the low-voltage system in an insulated manner. Additionally, it has an equalization and transmission processing part that measures the voltage of each battery cell, allowing for targeted equalization and energy transmission.

Another notable patent is for a vehicle harness structure and an additional connection member. This invention aims to reduce the part numbers of wire harnesses and eliminate unnecessary attachments. The vehicle harness structure connects multiple main devices on target vehicles, while the additional connection member allows for the optional post-mounting of auxiliary devices, complete with a control function section to manage the operation of these devices.

Career Highlights

Matsunaga is currently employed at Yazaki Corporation, where he continues to innovate and develop advanced technologies. His work has significantly impacted the automotive and energy sectors, showcasing his expertise in power supply systems.

Collaborations

Throughout his career, Matsunaga has collaborated with notable colleagues, including Akira Harao and Yoichi Maki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Mototatsu Matsunaga is a distinguished inventor whose contributions to power supply systems have advanced energy efficiency and functionality. His innovative patents and collaborations reflect his commitment to technological advancement in the industry.

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]
Loading…