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For the Inventor, By the Inventor

Hitachinaka, Japan

Tatsunori Sakaguchi

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsunori Sakaguchi. Retrieved from https://idiyas.com/inventor/tatsunori-sakaguchi

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 65(Granted Patents)


Location History:

  • Katsuta, JP (1984)
  • Hitachinaka, JP (1998 - 2002)

Company Filing History:

goldMedal4 out of 42,740 
 
Hitachi, Ltd.
 patents

Years Active: 1984-2002

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4 patents (USPTO):Explore Patents
1. 6418260 - Optical fiber and fiber-optic sensing system using the same (2002-07-09),
2. 6301957 - Fiber-optic cylinder pressure sensor (2001-10-16),
3. 5745611 - Optical fiber pressure sensor (1998-04-28),
4. 4484653 - Automatic driving wheel change-over apparatus (1984-11-27),

Title: The Innovative Journey of Tatsunori Sakaguchi

Introduction: Tatsunori Sakaguchi is a renowned inventor hailing from Hitachinaka, Japan, known for his groundbreaking contributions to various fields.

Latest Patents: Tatsunori Sakaguchi holds several patents in the areas of technology and engineering, showcasing his continuous innovation and creativity.

Career Highlights: Throughout his illustrious career, Tatsunori Sakaguchi has worked on numerous projects that have revolutionized industries, demonstrating his exceptional skills and expertise in the field of invention.

Collaborations: Tatsunori Sakaguchi has collaborated with leading researchers, scientists, and engineers from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Tatsunori Sakaguchi's dedication to innovation and his passion for creating solutions to complex problems have solidified his reputation as a pioneering inventor in the global community.

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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