Tokyo, Japan

Yasuo Murakami

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Hodogaya Chemical Co., Ltd., Ricoh Company, Ltd.. Active years: 1996-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Murakami. Retrieved from https://idiyas.com/inventor/yasuo-murakami-ht4047qe

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 80.0

 

Average Co-Inventor Count = 5.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Ibaraki, JP (1996 - 1997)
  • Tokyo, JP (1996 - 1997)
  • Tsukuba, JP (2004)

Company Filing History:


Years Active: 1996-2004

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5 patents (USPTO):Explore Patents

Title: Innovations by Yasuo Murakami: Pioneering Electrophotographic Technologies

Introduction

Yasuo Murakami is a distinguished inventor based in Tokyo, Japan. With a remarkable portfolio boasting five patents, his contributions mainly focus on advancements in electrophotographic technologies. His innovative spirit and dedication to research have greatly influenced the field.

Latest Patents

One of Murakami's notable inventions is his patent on electrophotographic photoreceptors, specifically the use of diamine compounds in electrophotographic photoconductors. The outlines of this invention describe an electrophotographic photoconductor composed of an electroconductive support and a photoconductive layer. This layer incorporates a diamine compound, represented by a specific formula, where various components can be substituted or remain unchanged. Such a diamine compound serves as a vital photoconductive material, enhancing the performance of the electrophotographic photoconductors.

Career Highlights

Throughout his career, Yasuo Murakami has worked with reputable organizations such as Hodogaya Chemical Co., Ltd. and Ricoh Company, Ltd. His extensive experience within these companies facilitated his development of groundbreaking technologies that have paved the way for advancements in the field of electrophotography.

Collaborations

Murakami has also collaborated with notable coworkers, including Mitsutoshi Anzai and Atsushi Takesue. These partnerships contributed to the successful innovation and development of various technologies in their field, exemplifying the importance of teamwork and collaboration in bringing ideas to fruition.

Conclusion

Yasuo Murakami's innovative contributions to electrophotographic technologies showcase his expertise and commitment to advancing the industry. His latest patents reflect a deep understanding of the complexities involved in creating efficient photoconductive materials. As he continues his research and development efforts, Murakami undoubtedly remains a key figure in the world of inventions and innovations.

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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