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For the Inventor, By the Inventor

Yokohama, Japan

Masahiro Hirai

This inventor holds 6 USPTO granted patents. Top assignees: Opnext Japan, Inc., Oclaro Japan, Inc.. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Hirai. Retrieved from https://idiyas.com/inventor/masahiro-hirai

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Yokohama, JP (2005 - 2015)
  • Kanagawa, JP (2016)

Company Filing History:

goldMedal4 out of 134 
 
Opnext Japan, Inc.
 patents
silverMedal2 out of 98 
 
Oclaro Japan, Inc.
 patents

Years Active: 2005-2016

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6 patents (USPTO):Explore Patents
1. 9530907 - Optical module and method of manufacturing optical module (2016-12-27),
2. 8971725 - Optical communication module and control method for optical communication module (2015-03-03),
3. 8218973 - Optical transmitter device and optical transmitter module (2012-07-10),
4. 8213472 - Optical transmitter and optical communications device (2012-07-03),
5. 8077750 - Optical transmitting module and optical transmitting device (2011-12-13),
6. 6937406 - Optical module and method for manufacturing optical module (2005-08-30),

Title: Masahiro Hirai - Pioneering Inventor from Yokohama, JP

Introduction: Masahiro Hirai is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirai's recent patents focus on advancements in artificial intelligence, robotics, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With over two decades of experience in the tech industry, Hirai has held key roles in leading research institutions and multinational companies, driving innovation and pushing the boundaries of technology.

Collaborations: Throughout his career, Hirai has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing to tackle complex technological challenges.

Conclusion: Masahiro Hirai's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his reputation as a visionary inventor in Yokohama, Japan, and beyond.

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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