Kyoto, Japan

Kana Mitsuzawa

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2014-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kana Mitsuzawa. Retrieved from https://idiyas.com/inventor/kana-mitsuzawa

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

USPTO Granted Patents = 4 

% Patents Active = 25.0

 

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Shiojiri, JP (2014 - 2016)
  • Kyoto, JP (2017)

Company Filing History:


Years Active: 2014-2017

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4 patents (USPTO):Explore Patents

Title: Kana Mitsuzawa: Innovator in Ink Technology

Introduction

Kana Mitsuzawa is a talented inventor based in Kyoto, Japan, known for her significant contributions to ink technology. With four issued patents to her name, she is making strides in non-aqueous ink compositions that enhance the quality and efficiency of inkjet printing.

Latest Patents

Her latest innovations include a unique non-aqueous ink jet ink composition that features a specialized pigment combined with a non-aqueous solvent and a surfactant. This formulation employs an acetylene glycol-based surfactant with a hydrophilic-lipophilic balance (HLB) value ranging from 1.0 to 6.0, which is crucial for achieving desirable ink properties. Additionally, Kana has developed an ink composition designed for inkjet recording, which consists of a first phase with a pigment, a cellulose derivative, and water, and a second phase that includes an organic solvent with a distillation point of 280°C or lower. This innovative approach ensures that the cellulose derivative content in the first phase is maintained between 3% to 15% of the total mass for optimal performance.

Career Highlights

Kana Mitsuzawa is employed at Seiko Epson Corporation, a leading company in imaging and printing technologies. Her work there has established her as a key player in advancing the field of ink technology, contributing to the high-quality solutions that Seiko Epson is renowned for.

Collaborations

During her career, Kana has collaborated with esteemed colleagues, including Toru Saito and Masakazu Ohashi. Together, they have shared insights and expertise that have undoubtedly influenced their collective innovations and successes at Seiko Epson Corporation.

Conclusion

Kana Mitsuzawa's dedication to improving ink formulations signifies her influential role in the ink industry. With her impressive portfolio of patents, she continues to inspire future advancements in printing technology. Her ongoing contributions affirm her status as an important inventor in the realm of innovation.

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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