Shiga, Japan

Hiroki Nakatsukasa

This inventor holds 4 USPTO granted patents. Top assignee: Kaken Tech Co., Ltd.. Active years: 2008-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Nakatsukasa. Retrieved from https://idiyas.com/inventor/hiroki-nakatsukasa

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


% Patents Active = 75.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 5(Granted Patents)


Location History:

  • Shiga, JP (2008 - 2015)
  • Osaka, JP (2019)

Company Filing History:


Years Active: 2008-2019

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4 patents (USPTO):Explore Patents

Title: Hiroki Nakatsukasa: Innovator in Cleaning Solutions

Introduction

Hiroki Nakatsukasa is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of cleaning compositions, holding a total of 4 patents. His innovative work focuses on developing effective cleaning solutions that also prioritize environmental safety.

Latest Patents

Hiroki Nakatsukasa's latest patents include a cleaning composition and method that showcases excellent cleaning ability while effectively suppressing metal corrosion. This cleaner composition is characterized by a white turbid state and includes a combination of first to fourth organic solvents and water. The formulation is designed to maintain a water concentration in the oil phase of 5 wt. % or less during phase separation. Another notable patent is a liquid concentrate for cleaning compositions, which exhibits excellent environmental safety and regeneration efficiency. This concentrate is intended for use with water and includes a hydrophobic glycol ether compound and a hydrophilic amine compound.

Career Highlights

Hiroki Nakatsukasa is currently employed at Kaken Tech Co., Ltd., where he continues to innovate in the cleaning solutions sector. His work has garnered attention for its practical applications and environmental considerations.

Collaborations

Hiroki collaborates with talented coworkers such as Shigeo Hori and Yuki Akamatsu, contributing to a dynamic team focused on advancing cleaning technologies.

Conclusion

Hiroki Nakatsukasa's contributions to cleaning compositions reflect his commitment to innovation and environmental safety. His patents demonstrate a blend of practicality and advanced chemistry, positioning him as a key figure 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]
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