Osaka, Japan

Kouji Nakatani

This inventor holds 4 USPTO granted patents. Top assignee: Kobayashi Pharmaceutical Co., Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Nakatani. Retrieved from https://idiyas.com/inventor/kouji-nakatani

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 = 2.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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4 patents (USPTO):Explore Patents

Title: Kouji Nakatani: Innovator in Chemical Feeding Devices

Introduction

Kouji Nakatani is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chemical feeding devices, holding a total of four patents. His innovative designs aim to improve the functionality and efficiency of toilet systems.

Latest Patents

Nakatani's latest patents include a chemical feeding device and a chemical solution supply device. The chemical feeding device is designed to attach to a water tank of a toilet. It features a chemical container that stores a chemical solution, a flexible tube for feeding the solution, and an attachment member that supports the tube. This device ensures that the tube is guided into the water tank without any corners, enhancing its usability. The chemical solution supply device is designed for easy installation and stable supply of a chemical solution to a toilet bowl. It includes a container for the chemical solution and a guide member with grooves that direct the solution into the water flow space.

Career Highlights

Kouji Nakatani works at Kobayashi Pharmaceutical Co., Ltd., where he continues to develop innovative solutions in the field of chemical feeding devices. His work has contributed to advancements in toilet technology, making it more efficient and user-friendly.

Collaborations

Nakatani collaborates with talented coworkers, including Kaoru Kasakawa and Yuji Nakayama. Their combined expertise fosters a creative environment that leads to groundbreaking inventions.

Conclusion

Kouji Nakatani is a prominent inventor whose work in chemical feeding devices has made a significant impact on toilet technology. His innovative patents reflect his commitment to improving everyday products.

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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