Ibaraki, Japan

Sadao Nakai

This inventor holds 4 USPTO granted patents. Top assignees: Hamamatsu-Photonics K.k., Institute for Laser Technology, Fuji Electric Co., Ltd.. Active years: 1995-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Nakai. Retrieved from https://idiyas.com/inventor/sadao-nakai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Ibaragi-shi, Osaka, JP (1996)
  • Ibaraki-shi, Osaka JP (1995 - 2009)

Company Filing History:


Years Active: 1995-2009

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4 patents (USPTO):Explore Patents

Title: The Legacy of Inventor Sadao Nakai: Pioneering Innovations in Solid-State Laser Technology

Introduction: Sadao Nakai, a visionary inventor hailing from Ibaraki-shi, Osaka, JP, has left an indelible mark on the world of technology with his groundbreaking advancements in solid-state laser apparatus.

Latest Patents: Sadao Nakai's recent patents include a solid-state laser apparatus designed to enhance durability by maintaining coolant quality and a solid-state laser amplifier featuring innovative optical design for enhanced laser amplification.

Career Highlights: With a total of 4 patents to his name, Sadao Nakai has demonstrated a deep understanding of laser technology and a relentless pursuit of excellence in his inventions.

Collaborations: Throughout his career, Sadao Nakai has collaborated with esteemed colleagues such as Masanobu Yamanaka and Hirofumi Kan, contributing to the collective knowledge and expertise in the field of solid-state laser technology.

Conclusion: Sadao Nakai's pioneering spirit and dedication to innovation serve as a beacon for future inventors, inspiring them to push the boundaries of technological possibilities and shape the future of laser technology.

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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