Kanagawa, Japan

Osamu Nishi

This inventor holds 3 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1988-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Nishi. Retrieved from https://idiyas.com/inventor/osamu-nishi

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 43(Granted Patents)


Location History:

  • Yokohama, JP (1988)
  • Kanagawa, JP (1989 - 1992)

Company Filing History:


Years Active: 1988-1992

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3 patents (USPTO):Explore Patents

Title: Osamu Nishi: Innovator in Optical Fiber Technology

Introduction

Osamu Nishi is a prominent inventor based in Kanagawa, Japan, known for his contributions to optical fiber technology. With a total of 3 patents to his name, Nishi has made significant advancements in the methods and apparatuses used for cutting and connecting optical fibers.

Latest Patents

One of Nishi's latest inventions is an optical fiber cutting apparatus and method. This invention features a pair of slip-grasping clamps designed to securely hold an exposed optical fiber while maintaining a constant slip-grasping force. An injuring edge is applied to the fiber at a point between the clamps to create an initial injury. Subsequently, a pressing block exerts pressure on the fiber from the opposite side, utilizing the tension from the clamps to effectively cut the fiber.

Another notable patent is a method and apparatus for connecting optical fibers. This innovation employs a grooved steel wire to align a pair of guide sleeves and a fitting sleeve, allowing optical fibers to be inserted so that their ends meet. The design incorporates a thermal melting adhesive sleeve and a thermal shrinking tube, which, when heated, work together to bond the components securely, ensuring a reliable connection between the optical fibers.

Career Highlights

Osamu Nishi is affiliated with Sumitomo Electric Industries, Limited, a leading company in the field of electrical and electronic components. His work at this esteemed organization has allowed him to focus on developing cutting-edge technologies that enhance the performance and reliability of optical fiber systems.

Collaborations

Nishi has collaborated with notable colleagues, including Takeo Seike and Yuzo Tokumaru. Their combined expertise has contributed to the successful development of innovative solutions in optical fiber technology.

Conclusion

Osamu Nishi's contributions to optical fiber technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in communication technologies, making a lasting impact on the industry.

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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