Saitama, Japan

Naoki Tsuji

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Daiichi Sankyo Company, Limited, Hitachi Chemical Company, Ltd., Shin-Kobe Electric Machinery Co., Ltd.. Active years: 2015-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Tsuji. Retrieved from https://idiyas.com/inventor/naoki-tsuji-4v0wfqtz

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 3.6

ph-index = 1


Location History:

  • Saitama, JP (2015 - 2016)
  • Shinagawa-ku, JP (2024)

Company Filing History:


Years Active: 2015-2024

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3 patents (USPTO):Explore Patents

Title: Naoki Tsuji: Innovator in Medicine and Battery Technology

Introduction

Naoki Tsuji is a prominent inventor based in Saitama, Japan. He has made significant contributions to both the medical and battery technology fields. With a total of 3 patents, Tsuji's work focuses on innovative solutions for retinal degenerative diseases and advancements in lead-acid battery manufacturing.

Latest Patents

One of Tsuji's latest patents is a drug designed for treating retinal degenerative diseases associated with photoreceptor degeneration. This invention aims to provide a simple method for treating or preventing conditions such as retinitis pigmentosa. The solution involves an agent containing compounds with retinoic acid receptor agonistic activity, including tamibarotene and its derivatives, as well as other related compounds.

Another notable patent is a method for manufacturing lead-acid batteries. This invention addresses the risk of breakage in the current collecting lug part of a plate during use. Tsuji's design includes a positive plate group with plates that have a current collector formed from a lead alloy sheet. The current collecting lug part is uniquely designed with an elongated protrusion to enhance durability.

Career Highlights

Throughout his career, Naoki Tsuji has worked with reputable companies such as Hitachi Chemical Company, Ltd. and Daiichi Sankyo Company, Limited. His experience in these organizations has contributed to his expertise in both medical and battery technologies.

Collaborations

Tsuji has collaborated with notable coworkers, including Yoshifumi Yamada and Hiroki Tsuji. These partnerships have likely fostered innovation and creativity in his projects.

Conclusion

Naoki Tsuji's contributions to the fields of medicine and battery technology highlight his innovative spirit and dedication to solving complex problems. His patents reflect a commitment to improving health outcomes and enhancing technology.

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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