Tokyo, Japan

Kazuhito Kawashima

This inventor holds 15 USPTO granted patents and 10 EPO patents. Top assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki Kaisha, Mitsubishi Jidosha Kogyo K.k.. Active years: 2002-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhito Kawashima. Retrieved from https://idiyas.com/inventor/kazuhito-kawashima

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 134(Granted Patents)


Location History:

  • Aichi, JP (2004)
  • Okazaki, JP (2002 - 2011)
  • Tokyo, JP (2004 - 2019)

Company Filing History:


Years Active: 2002-2019

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15 patents (USPTO):Explore Patents

Title: Kazuhito Kawashima: Innovator in Power Control Technologies

Introduction

Kazuhito Kawashima is an esteemed inventor based in Tokyo, Japan. With an impressive portfolio of 15 patents, his work primarily focuses on advanced power control technologies for vehicles. His contributions to the automotive industry have brought innovative solutions to enhance the efficiency and performance of electric and hybrid vehicles.

Latest Patents

Among his latest patents is a "Power Control Device for Vehicle." This invention integrates a battery and a fuel cell to optimize power supply for electric motors used in vehicle propulsion. The control unit is designed to adjust the target charging rate of the battery based on the remaining fuel amount in the fuel cell, effectively managing energy during high-output and high-speed travel.

Another notable patent is his "Power Controlling Apparatus," which features a secondary battery connected to an electrical device and a fuel cell. This apparatus enables two non-generating modes for the fuel cell: an idling mode, where power generation is suspended while fuel is supplied, and a halt mode, where power generation stops without the fuel supply. This innovative design effectively manages the fuel cell's operational efficiency by estimating the remaining number of available starts.

Career Highlights

Kawashima has had an illustrious career, contributing his expertise to prominent companies such as Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Engineering Kabushiki Kaisha. His work within these organizations has been instrumental in developing innovative technologies that address modern automotive challenges.

Collaborations

Throughout his career, Kawashima has collaborated with esteemed colleagues, including Yasuki Tamura and Osamu Nakayama. Their joint efforts in research and development have furthered advancements in power control technology and solidified their positions as leaders in the field.

Conclusion

Kazuhito Kawashima's contributions to the field of power control devices have transformed vehicle technology and showcased the potential for innovation in the automotive sector. His patents reflect a commitment to enhancing the efficiency of fuel cells and electric motors, making significant strides towards sustainable transportation solutions. As he continues to develop groundbreaking inventions, his impact on the industry will undoubtedly be felt for years to come.

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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