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For the Inventor, By the Inventor

Tokyo, Japan

Takashi Tanabe

This inventor holds 8 USPTO granted patents. Top assignees: Nec Corporation, Other. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tanabe. Retrieved from https://idiyas.com/inventor/takashi-tanabe-2mi4hh5a

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 268(Granted Patents)


Company Filing History:

goldMedal7 out of 36,718 
 
Nec Corporation
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1988-2001

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8 patents (USPTO):Explore Patents
1. 6170995 - Ferrule for optical-fiber connector (2001-01-09),
2. 5774613 - Ferrule for an optical fiber connector (1998-06-30),
3. 5613031 - Hermetically sealed optical fiber insert structure (1997-03-18),
4. 5588079 - Optical connector (1996-12-24),
5. 5307197 - Optical circuit for a polarization diversity receiver (1994-04-26),
6. 4844570 - Plug of fiber optic cable connector (1989-07-04),
7. 4795231 - Optical fiber connector (1989-01-03),
8. 4744621 - Connector housing for an optical fiber cable (1988-05-17),

Title: Innovations of Takashi Tanabe

Introduction

Takashi Tanabe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication technology. With a total of 8 patents to his name, his work has been instrumental in advancing the efficiency and effectiveness of optical-fiber connectors.

Latest Patents

One of his latest patents is a ferrule for an optical-fiber connector designed to enhance the organization of optical communication networks. This ferrule is made from a specialized crystallized glass that consists of various components, including 60-70% SiO2 and 16-25% Al2O3, among others. The crystallized glass features a bend strength of 200 MPa or more and a thermal expansion coefficient suitable for a wide temperature range. Another notable patent involves a cylindrical sleeve or body that holds a capillary, ensuring precise alignment and secure insertion of optical fibers.

Career Highlights

Throughout his career, Takashi Tanabe has worked with notable companies, including NEC Corporation. His innovative designs and patents have contributed to the development of advanced optical communication solutions.

Collaborations

He has collaborated with esteemed colleagues such as Kouji Yamamoto and Haruhito Shimizu, further enhancing the impact of his inventions in the industry.

Conclusion

Takashi Tanabe's contributions to optical communication technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical-fiber connectivity.

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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