Nisshin, Japan

Kenji Nakashima

This inventor holds 7 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Nakashima. Retrieved from https://idiyas.com/inventor/kenji-nakashima-3w2z4gkf

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

Calculating rank

% Patents Active = 42.9

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Aichi, JP (2005)
  • Nisshin, JP (2013 - 2016)
  • Nagakute, JP (2015 - 2019)

Company Filing History:


Years Active: 2005-2019

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7 patents (USPTO):Explore Patents

Title: Kenji Nakashima: Innovator in Semiconductor Processing

Introduction

Kenji Nakashima, an accomplished inventor based in Nisshin, Japan, has made significant contributions to the field of semiconductor technology. With a portfolio of seven patents to his name, he has demonstrated a profound understanding of innovative fabrication processes, particularly in etching apparatuses and surface treatment technologies.

Latest Patents

Nakashima's latest patents showcase his expertise and ingenuity in semiconductor processing. One of his notable inventions is the "Etching Apparatus Used for Photo Electrochemical Etching of Semiconductor Substrate." This apparatus features a liquid bath designed to hold the etching liquid, allowing for a semiconductor substrate to be vertically supported. The system includes a sample electrode connected to the substrate, a counter electrode submerged in the etching liquid, and a light source that illuminates the substrate’s treatment surface, enhancing the etching process.

Another significant patent is the "Surface Treatment Apparatus," which consists of a disk-like sample-holding plate enclosed within a cylindrical wall. This innovative apparatus incorporates a material fluid supplying channel in the upper section and a fluid discharge channel that expands outward from the sample-holding plate, employing a parabola curve to optimize fluid dynamics.

Career Highlights

Throughout his career, Kenji Nakashima has been associated with prominent companies such as Toyota Motor Corporation and Toyota Central R&D Labs, Inc. His work at these esteemed organizations has allowed him to enhance his skills and contribute to groundbreaking developments in the automotive and semiconductor industries.

Collaborations

Nakashima has collaborated with distinguished colleagues, including Takahiro Ito and Takahiro Kozawa. These partnerships have fostered a creative environment that has resulted in several innovative solutions in semiconductor processing technologies.

Conclusion

Kenji Nakashima’s inventive prowess and dedication to advancing semiconductor technologies are evident through his patents and professional collaborations. His contributions continue to influence the industry, setting new standards for efficacy and precision in semiconductor manufacturing.

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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