Hino, Japan

Miho Sai

This inventor holds 3 USPTO granted patents. Top assignee: Konica Corporation. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Miho Sai. Retrieved from https://idiyas.com/inventor/miho-sai

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 = 4.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo, JP (1992)
  • Hino, JP (1992 - 1994)

Company Filing History:


Years Active: 1992-1994

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3 patents (USPTO):Explore Patents

Title: Miho Sai: Innovator in Photographic Materials

Introduction

Miho Sai is a prominent inventor based in Hino, Japan. She has made significant contributions to the field of photographic materials, holding a total of 3 patents. Her work focuses on improving the quality and sensitivity of silver halide photographic materials.

Latest Patents

Miho Sai's latest patents include a high-contrast silver halide photographic material. This innovative material contains a specified hydrazide compound and a specified polyoxyethylene-based compound, enabling the production of high-contrast images with high sensitivity in a rapid and consistent manner. Another notable patent is for an improved silver halide photographic material that features at least one silver halide emulsion layer on a support. This material incorporates a hydrazine derivative in the emulsion layer or an adjacent layer, enhancing the overall performance of the photographic material.

Career Highlights

Miho Sai is currently employed at Konica Corporation, where she continues to develop advanced photographic technologies. Her expertise in the field has led to numerous advancements in photographic materials, making her a valuable asset to her company.

Collaborations

Throughout her career, Miho has collaborated with notable colleagues, including Takeshi Sampei and Yoji Hara. These collaborations have further enriched her work and contributed to the success of her inventions.

Conclusion

Miho Sai's innovative contributions to photographic materials have established her as a leading inventor in her field. Her patents reflect her commitment to enhancing image quality and sensitivity, making a lasting impact on 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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