Tokyo, Japan

Masahiro Hamada

This inventor holds 4 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Hamada. Retrieved from https://idiyas.com/inventor/masahiro-hamada-63xxtn15

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 = 50.0

 

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2016-2020

Loading Chart...
Loading Chart...
4 patents (USPTO):Explore Patents

Title: Masahiro Hamada: Innovator in Photoelectric Conversion Materials

Introduction

Masahiro Hamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of photoelectric conversion materials, with a focus on enhancing the performance of imaging elements. His innovative work has led to the development of several patents that address critical challenges in organic electronic devices.

Latest Patents

Hamada holds 4 patents, with his latest inventions focusing on materials for photoelectric conversion elements. One of his notable patents is for a material that comprises a compound designed to improve hole- or electron-leakage prevention, thermal resistance to processing temperatures, and transparency to visible light. This invention is crucial for producing efficient photoelectric conversion elements used in imaging technologies. Another significant patent involves a condensed polycyclic aromatic compound that exhibits high mobility and an excellent on/off ratio, making it valuable for organic electronic devices.

Career Highlights

Masahiro Hamada is associated with Nippon Kayaku Kabushiki Kaisha, where he has been instrumental in advancing research and development in photoelectric materials. His work has not only contributed to the company's innovation portfolio but has also positioned it as a leader in the field of organic electronics.

Collaborations

Hamada has collaborated with notable colleagues, including Kazuo Takimiya and Shoji Shinamura. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research.

Conclusion

Masahiro Hamada's contributions to the field of photoelectric conversion materials exemplify the impact of innovative thinking in technology. His patents reflect a commitment to advancing organic electronic devices, making him a key figure in this dynamic 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]
Loading…