Hitachi, Japan

Geraldine Rames-Langlade

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Chemical Company, Ltd., Hitachi, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Geraldine Rames-Langlade. Retrieved from https://idiyas.com/inventor/geraldine-rames-langlade

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 = 6.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Geraldine Rames-Langlade: Innovator in Photosensitive Resin Technology

Introduction

Geraldine Rames-Langlade is a notable inventor based in Hitachi, Japan. She has made significant contributions to the field of photosensitive resin compositions, particularly in the development of electronic devices. Her innovative work has led to the creation of a highly reliable positive type photosensitive resin composition.

Latest Patents

Geraldine holds 1 patent for her invention titled "Positive photosensitive resin composition and electronic apparatus using." This invention features a unique composition that includes diamine with a carboxyl group, polyamic acid ester with a hydrophobic group, and o-quinonediazidesulfonyl amide compounds. The resin can be developed using an alkaline aqueous solution, resulting in a polyamide film that produces preferable positive type relief patterns without corrosion in the unexposed portions.

Career Highlights

Throughout her career, Geraldine has worked with prominent companies such as Hitachi, Ltd. and Hitachi Chemical Company, Ltd. Her expertise in photosensitive materials has positioned her as a key player in the development of advanced electronic devices.

Collaborations

Geraldine has collaborated with esteemed colleagues, including Yoshiaki Okabe and Takao Miwa. Their combined efforts have contributed to the advancement of technology in their field.

Conclusion

Geraldine Rames-Langlade's innovative work in photosensitive resin technology has made a lasting impact on the electronics industry. Her contributions continue to influence the development of reliable electronic devices.

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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