Sapporo, Japan

Makoto Murakami

This inventor holds 8 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Murakami. Retrieved from https://idiyas.com/inventor/makoto-murakami-qma4vqad

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

Calculating rank

% Patents Active = 62.5

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 228(Granted Patents)


Location History:

  • Sapporo, JP (2002 - 2006)
  • Hokkaido, JP (2006)
  • Kawasaki, JP (2012 - 2017)

Company Filing History:


Years Active: 2002-2017

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8 patents (USPTO):Explore Patents

Title: **Makoto Murakami: Innovator in Optical Technology**

Introduction

Makoto Murakami, an accomplished inventor based in Sapporo, Japan, has made significant contributions to the field of optical technology. With a total of eight patents to his name, he is recognized for his innovative solutions that enhance optical transmission and reception systems. His work continues to pave the way for advancements in communication technologies.

Latest Patents

Among his recent innovations, Murakami has developed an optical transmission system that incorporates a reception apparatus designed to receive signal light from wavelength division multiplexing light. This system features an amplification section that amplifies electric signals for demodulation while maintaining power within a predetermined tolerance level. It includes an adjustment section to control the input signal light's power and a controller that operates based on feedback from a management apparatus.

Additionally, he has patented a dispersion compensation device that effectively enhances optical signal performance. This device includes an optical branching unit, two dispersion compensators with variable compensation amounts, a monitoring unit to track communication quality, and a controlling unit to adjust compensation based on observed variations in chromatic dispersion.

Career Highlights

Makoto Murakami currently works at Fujitsu Corporation, where he is part of a team that focuses on advancing optical communication technology. His technical expertise and creativity have led to the successful development of numerous patented inventions that are integral to improving communication systems.

Collaborations

Throughout his career, Murakami has collaborated with esteemed colleagues such as Kazuo Yamane and Takeshi Sakamoto. These collaborations exemplify the power of teamwork in driving innovation and advancing technology in the competitive landscape of optical communications.

Conclusion

Makoto Murakami's contributions to optical technology reflect his dedication to innovation and excellence. With a robust portfolio of patents and a commitment to collaboration, he continues to impact the industry positively. As technology evolves, his inventions will undoubtedly play a critical role in shaping the future of optical communication systems.

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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