Tokyo, Japan

Kazuyoshi Takano

This inventor holds 186 USPTO granted patents and 49 published patent applications and 1 EPO patent, primarily in Fiber Optic Connectors (CPC class G02B6-3825). Top assignees: Senko Advanced Components, Inc., Nitto-Denko Corporation, Other. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Takano. Retrieved from https://idiyas.com/inventor/kazuyoshi-takano

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

USPTO Granted Patents = 186 

% Patents Active = 89.2

 

Average Co-Inventor Count = 2.4

ph-index = 17

Forward Citations = 1,012(Granted Patents)

Forward Citations (Not Self Cited) = 587(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Westborough, MA (US) (2016 - 2017)
  • Marlborough, MA (US) (2019)
  • Southborough, MA (US) (2016 - 2021)
  • Toyko, JP (2020 - 2021)
  • Southborough, MD (US) (2021)
  • Tokyo, JP (2019 - 2024)

Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Optical Fiber Connector
Fiber Optic Adapter
Ultra-Small Form Factor
Multifiber Ferrule
Reversible Polarity
Narrow Width Connectors
Field Terminated Connectors
Ingress Protected Assembly
Connector Assembly
Dust Shutter
Retention Assembly
Cleaning Stick Guide
186 patents (USPTO):Explore Patents

Title: Kazuyoshi Takano: Innovator in Optical Technology

Introduction:

Kazuyoshi Takano, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of optical technology. With 157 patents to his name, Takano has demonstrated a deep understanding of optical connectors and receptacles. This article explores his latest patents, career highlights, and notable collaborations.

Latest Patents:

Takano's recent patents showcase his expertise in developing innovative optical connectivity solutions. Two noteworthy inventions include:

1. Narrow width optical connector and optical receptacle: This connection system is designed to accommodate fiber optic connectors with smaller widths. Takano's solution enables the inclusion of up to eight fiber optic connectors within the opening of a QSFP style transceiver, optimizing space utilization while maintaining reliable connections.

2. Reversible polarity fiber optic connector: Addressing the challenge of fiber optic connector orientation, this connector features an outer housing with a polarity key that allows coupling to a fiber optic receptacle in only one orientation. The ferrule assembly, which forms the optical connection, can be positioned corresponding to either the first or second polarity of the connector, enhancing flexibility in optical connectivity.

Career Highlights:

Throughout his career, Takano has been associated with highly-regarded companies known for their contributions to optical technology. Some of his career highlights include:

1. Senko Advanced Components, Inc. (Senko):

Takano's work at Senko, a leading provider of fiber optic interconnect solutions, has allowed him to contribute significantly to advancements in the field. His innovations have expanded the possibilities of optical connectivity, making reliable high-speed data transmission more accessible.

2. Other Collaborations:

In addition to Senko, Takano has collaborated with several esteemed professionals in the industry. Notable colleagues include Jimmy Jun-Fu Chang and Jeffrey Gniadek. These collaborations not only facilitated the exchange of ideas and expertise but also resulted in groundbreaking inventions and improvements to optical technology.

Conclusion:

Kazuyoshi Takano's inventive prowess in the field of optical technology is evident from his numerous patents and career achievements. His contributions to the development of narrow width optical connectors and reversible polarity fiber optic connectors have improved the efficiency and reliability of optical communication systems. With a rich history of collaboration and an eye for addressing technological challenges, Takano has left an indelible mark on the world of innovation.

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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