Tokyo, Japan

Takashi Kikukawa

This inventor holds 87 USPTO granted patents and 17 published patent applications and 5 EPO patents, primarily in Optical Modulation (CPC class G02F1-212). Top assignees: Tdk Corporation, National Institute of Advanced Industrial Science and Technology, Fujitsu Optical Components Limited. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kikukawa. Retrieved from https://idiyas.com/inventor/takashi-kikukawa

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

USPTO Granted Patents = 87 

% Patents Active = 43.7

 

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 371(Granted Patents)

Forward Citations (Not Self Cited) = 355(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tsukuba, JP (2005)
  • Nagano, JP (1999 - 2012)
  • Tokyo, JP (2000 - 2024)

Company Filing History:


Years Active: 1999-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Modulator
Optical Device
Optical System
Biosensor
Chemical Sensor
Optical Circuit
Optical Fiber
Transceiver
Optical Recording
Optical Drive
Multilayer Optical Medium
Information Recording
87 patents (USPTO):Explore Patents

Title: **The Innovative Path of Takashi Kikukawa: A Visionary in Communication Technology**

Introduction

Takashi Kikukawa, based in Tokyo, Japan, is a renowned inventor whose contributions to communication technology are reflected in his impressive portfolio of 80 patents. His work primarily focuses on advancements in transmission devices and optical communication systems, showcasing his expertise and dedication to innovation.

Latest Patents

Among his latest patents, Kikukawa has developed several groundbreaking technologies, including a transmission device capable of transmitting visible light signals to receiving devices. This device features a laser light source that emits visible light and an optical modulator that alters the light's intensity. The optical modulator integrates an optical waveguide made from lithium niobate, serving as the transmission path, which enhances the device's efficiency and performance. Additionally, his patent for a transceiver device incorporates a receiving unit with a magnetic element configured to receive optical signals and a transmission unit that includes a modulated light output element. This innovation further exemplifies his commitment to advancing optical communication technologies.

Career Highlights

Kikukawa's career spans notable affiliations with prominent organizations such as TDK Corporation and the National Institute of Advanced Industrial Science and Technology. His tenure at these institutions has allowed him to explore and innovate in the field of optical communication. His extensive patent portfolio not only underscores his experience but also illustrates his significant impact on technology.

Collaborations

Throughout his career, Kikukawa has collaborated with esteemed professionals in his field, including Hajime Utsunomiya and Koji Mishima. These partnerships have contributed to the successful development of cutting-edge technologies and have fostered an environment of shared innovation and knowledge within the industry.

Conclusion

In summary, Takashi Kikukawa stands out as a key figure in the realm of communication technology. With his extensive patent portfolio and collaborative efforts, he continues to push the boundaries of innovation. His work not only enhances optical communication systems but also serves as an inspiration for future inventors and engineers in the field.

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]
Loading…