Kakegawa, Japan

Daishi Yokohama

This inventor holds 1 USPTO granted patent. Top assignee: Merck Patent Gmbh. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daishi Yokohama. Retrieved from https://idiyas.com/inventor/daishi-yokohama

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 = 1


Company Filing History:


Years Active: 2023

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Daishi Yokohama: Innovator in Photosensitive Compositions

Introduction

Daishi Yokohama is a notable inventor based in Kakegawa, Japan. He has made significant contributions to the field of photosensitive compositions, particularly with a focus on enhancing resolution and light shielding properties.

Latest Patents

Yokohama holds a patent for a negative type photosensitive composition comprising a black colorant. This invention addresses the problem of creating a cured film that exhibits high resolution and excellent light shielding capabilities. The composition includes an alkali-soluble resin, a black colorant, a polymerization initiator, and a solvent. Notably, the black colorant has a transmittance ratio of 1.2 or more when comparing transmittance at the wavelengths of 365 nm and 500 nm.

Career Highlights

Currently, Daishi Yokohama is associated with Merck Patent GmbH, where he continues to innovate in the realm of photosensitive materials. His work is characterized by a commitment to advancing technology in this specialized field.

Collaborations

Yokohama collaborates with talented individuals such as Atsuko Noya and Seishi Shibayama, contributing to a dynamic and innovative work environment.

Conclusion

Daishi Yokohama's contributions to the field of photosensitive compositions exemplify the impact of innovation in technology. His patent reflects a significant advancement in creating materials with enhanced properties, showcasing his role as a key inventor in this domain.

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]
Loading…