Iruma, Japan

Masanobu Ishizaka

This inventor holds 1 USPTO granted patent. Top assignee: Tamura Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Ishizaka. Retrieved from https://idiyas.com/inventor/masanobu-ishizaka

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: 2025

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

Title: Masanobu Ishizaka: Innovator in Photosensitive Technology

Introduction

Masanobu Ishizaka is a notable inventor based in Iruma, Japan. He has made significant contributions to the field of photosensitive technology, particularly in the development of dry films used in printed wiring boards. His innovative work has led to advancements that enhance insulation reliability and resolution in electronic applications.

Latest Patents

Ishizaka holds a patent for a photosensitive dry film and printed wiring board that utilizes this film. The patent describes a photosensitive dry film that enables a photocured film to achieve excellent insulation reliability and resolution while featuring a frosted appearance. This invention includes a support film with a first main surface and a second main surface, where the first surface has an irregular texture created through chemical etching.

Career Highlights

Ishizaka is associated with Tamura Corporation, where he has been instrumental in advancing the company's technological capabilities. His work has not only contributed to the company's portfolio but has also positioned it as a leader in the field of electronic materials.

Collaborations

Some of his notable coworkers include Ryoya Takashima and Shinji Imai, who have collaborated with him on various projects within the company.

Conclusion

Masanobu Ishizaka's contributions to photosensitive technology exemplify the innovative spirit that drives advancements in the electronics industry. His patent for a photosensitive dry film showcases his commitment to improving the reliability and performance of electronic components.

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…