Kawagoe, Japan

Takayuki Kajikawa

This inventor holds 2 USPTO granted patents. Top assignees: Fujifilm Corporation, Wako Pure Chemical Industries, Inc.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Kajikawa. Retrieved from https://idiyas.com/inventor/takayuki-kajikawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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2 patents (USPTO):Explore Patents

Title: Takayuki Kajikawa: Innovator in Semiconductor Cleaning Solutions

Introduction

Takayuki Kajikawa is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of semiconductor cleaning agents, holding a total of 2 patents. His work focuses on developing effective cleaning solutions that enhance the performance of semiconductor substrates.

Latest Patents

Kajikawa's latest patents include a "Kit for cleaning agent and method for preparing cleaning agent" and a "Cleaning agent for semiconductor substrates and method for processing semiconductor substrate surface." The first patent addresses the need for a cleaning agent kit that maintains impurity removal performance even after long-term storage. This kit is designed for cleaning semiconductor substrates subjected to a chemical mechanical polishing (CMP) process, with a pH range of 7.5 to 13.0. The second patent relates to a cleaning agent specifically for semiconductor substrates with copper wiring films, incorporating various chemical components to ensure effective cleaning post-CMP.

Career Highlights

Throughout his career, Kajikawa has worked with prominent companies such as Wako Pure Chemical Industries, Inc. and Fujifilm Corporation. His experience in these organizations has contributed to his expertise in developing innovative cleaning solutions for the semiconductor industry.

Collaborations

Kajikawa has collaborated with notable coworkers, including Kohei Hayashi and Tsutomu Watahiki. Their combined efforts have further advanced the development of effective cleaning agents for semiconductor applications.

Conclusion

Takayuki Kajikawa's contributions to the field of semiconductor cleaning solutions highlight his innovative spirit and dedication to improving technology. His patents reflect a commitment to addressing industry challenges and enhancing the performance of semiconductor substrates.

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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