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For the Inventor, By the Inventor

Kawasaki, Japan

Masahiro Nakatsuji

This inventor holds 12 USPTO granted patents. Top assignee: Nikon Corporation. Active years: 1994-1997.

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

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 150(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 1996)
  • Machida, JP (1995 - 1996)
  • Kawasaki, JP (1994 - 1997)
  • Hokkai-dou, JP (1997)

Company Filing History:

goldMedal12 out of 8,997 
 
Nikon Corporation
 patents

Years Active: 1994-1997

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12 patents (USPTO):Explore Patents
1. 5675439 - Zoom lens (1997-10-07),
2. 5606459 - High magnification zoom lens (1997-02-25),
3. 5579171 - Zoom lens equipped with the image stabilizing function (1996-11-26),
4. 5532881 - Zoom lens utilizing inner focus system (1996-07-02),
5. 5517361 - Zoom lens system (1996-05-14),
6. 5508847 - Telephoto zoom lens for 35 mm photos (1996-04-16),
7. 5502594 - Zoom lens incorporating vibration-proofing function (1996-03-26),
8. 5438455 - Internal focus telephoto lens for an auto focus camera (1995-08-01),
9. 5353163 - Wide-angle zoom lens (1994-10-04),
10. 5337187 - Zoom lens system (1994-08-09),
11. 5325233 - Zoom lens utilizing inner focus system (1994-06-28),
12. 5309284 - Great relative aperture telephoto zoom lens (1994-05-03),

Title: Masahiro Nakatsuji - Pioneering Inventor from Kawasaki, JP

Introduction: Masahiro Nakatsuji is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Nakatsuji holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over three decades, Nakatsuji has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of invention. His innovative spirit and dedication to progress have earned him a reputation as a trailblazer in the industry.

Collaborations: Throughout his career, Masahiro Nakatsuji has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of creativity and knowledge-sharing that has led to numerous breakthroughs in technology.

Conclusion: Masahiro Nakatsuji's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor, inspiring the next generation of inventors to dream big and push the limits of what is achievable in the world of 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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