Kashiwara, Japan

Kuniko Tsuchino

This inventor holds 3 USPTO granted patents. Top assignee: Senju Pharmaceutical Co., Ltd.. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniko Tsuchino. Retrieved from https://idiyas.com/inventor/kuniko-tsuchino

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 = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Osaka, JP (1996)
  • Kashiwara, JP (1996 - 1998)

Company Filing History:


Years Active: 1996-1998

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3 patents (USPTO):Explore Patents

Title: Kuniko Tsuchino: Innovator in Contact Lens Technology

Introduction

Kuniko Tsuchino is a prominent inventor based in Kashiwara, Japan. She has made significant contributions to the field of contact lens technology, holding a total of 3 patents. Her work focuses on stabilizing agents used in contact lens preparations, which is crucial for maintaining the effectiveness and safety of these products.

Latest Patents

One of her latest patents is a "Method for stabilizing an agent for contact lenses." This invention discloses stabilized enzymes suitable for use in a contact lens cleansing composition. Specific stabilizers for the protease enzyme include sodium lauroyl sarcosinate, lauroyl-L-glutamic triethanolamine, sodium myristyl sarcosinate, and several others. The invention further reveals that the enzyme and surfactant mixture are lyophilized, enhancing their stability and effectiveness.

Another significant patent is the "Method of stabilizing preparations for contact lenses." This invention aims to prevent the deterioration of the proteolytic enzyme in aqueous solutions. It provides a method for stabilizing a preparation for contact lenses containing a proteolytic enzyme, which includes formulating the preparation with a pyrrolidone compound. The resulting preparation can be processed into either liquid or solid forms, maintaining the enzyme's activity over extended periods.

Career Highlights

Kuniko Tsuchino is currently associated with Senju Pharmaceutical Co., Ltd., where she continues to innovate in the field of ophthalmic products. Her work has been instrumental in developing safer and more effective contact lens cleaning solutions.

Collaborations

Throughout her career, she has collaborated with notable colleagues, including Hisayuki Nakayama and Akihiro Kimoto. These collaborations have further enhanced her research and development efforts in the industry.

Conclusion

Kuniko Tsuchino's contributions to contact lens technology demonstrate her commitment to innovation and safety in ophthalmic care. Her patents reflect her expertise and dedication to improving the quality of life for contact lens users.

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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