Aichi, Japan

Takashi Nagashima

This inventor holds 17 USPTO granted patents and 1 EPO patent. Top assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Jidoshokki. Active years: 1977-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nagashima. Retrieved from https://idiyas.com/inventor/takashi-nagashima-e0m3lffx

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


% Patents Active = 94.1

 

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 110(Granted Patents)


Location History:

  • Toyota, JA (1977)
  • Toyota, JP (1979 - 1983)
  • Kariya, JP (1985)
  • Koda, JP (1990)
  • Nukata, JP (1992)
  • Aichi, JP (1985 - 1995)
  • Nukata-gun, JP (1997 - 1999)
  • Aichi-ken, JP (2000 - 2011)

Company Filing History:


Years Active: 1977-2011

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17 patents (USPTO):Explore Patents

Title: Takashi Nagashima: Innovator in Power Conversion and Fluid Management

Introduction

Takashi Nagashima is a prominent inventor based in Aichi-ken, Japan. He has made significant contributions to the fields of power conversion and fluid management, holding a total of 17 patents. His innovative designs reflect a deep understanding of engineering principles and practical applications.

Latest Patents

Among his latest patents is a power converter apparatus that features a substrate, plate-like positive and negative interconnection members, and capacitors. This apparatus includes pairs of groups of switching elements mounted on the substrate. Each interconnection member has a terminal portion that is electrically joined to a circuit pattern on the substrate. The arrangement of the switching elements is symmetrical on both sides of the joint portion of the positive interconnection member. Another notable patent is for a reservoir tank, which consists of a main portion and a storage chamber for operating fluid. This tank includes a float that moves vertically in response to the fluid level, with a reed switch that operates according to the float's height. A partition member divides the storage chamber into upper and lower spaces, enhancing its functionality.

Career Highlights

Throughout his career, Takashi Nagashima has worked with notable companies such as Aisin Seiki Kabushiki Kaisha and Toyota Jidosha Kabushiki Kaisha. His experience in these leading automotive and manufacturing firms has allowed him to refine his skills and contribute to groundbreaking innovations.

Collaborations

Takashi has collaborated with several talented individuals in his field, including Mitsuharu Hayashi and Masamoto Ando. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Takashi Nagashima's work exemplifies the spirit of innovation in engineering. His patents in power conversion and fluid management demonstrate his commitment to advancing technology and improving efficiency. His contributions continue to influence the industry and inspire future inventors.

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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