Kochi, Japan

Takashi Katoda

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignee: Other. Active years: 1980-2010.

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

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


% Patents Active = 10.0


Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Ichikawa-shi, Chiba-ken, JP (1980)
  • Kochi JP (2004)
  • Kochi-shi, JP (2003 - 2010)
  • Kochi-shi, Kochi, JP (2006 - 2010)

Company Filing History:

goldMedal10 out of 834,513 
Other
 patents

Years Active: 1980-2010

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10 patents (USPTO):Explore Patents

Title: Takashi Katoda: Innovator in Photonic Devices

Introduction

Takashi Katoda is a prominent inventor based in Kochi, Japan. He has made significant contributions to the field of photonic devices, holding a total of 10 patents. His work focuses on developing new technologies that enhance the efficiency and capabilities of light-emitting and light-absorbing devices.

Latest Patents

One of his latest patents is titled "Photonic devices formed of high-purity molybdenum oxide." This invention is directed towards photonic devices that emit or absorb light with wavelengths shorter than those achievable by GaN photonic devices. The devices utilize high-purity molybdenum oxide as a light-emitting or light-absorbing region, enabling the realization of inexpensive photonic devices that emit light from blue to deep ultraviolet rays. Notably, these devices can be formed at relatively low temperatures, such as 700°C.

Another significant patent is "Photonic devices formed on substrates and their fabrication methods." This invention also focuses on photonic devices that emit or absorb short wavelengths of light. These devices are formed using molybdenum oxide grown on various substrates, including element semiconductors, III-V or II-IV compound semiconductors, organic semiconductors, and metal crystals. This innovation further contributes to the development of cost-effective photonic devices capable of emitting light across a wide spectrum.

Career Highlights

Throughout his career, Takashi Katoda has been involved in various projects that have advanced the field of photonics. His innovative approach and dedication to research have led to the successful development of multiple patents that address the challenges in light emission and absorption technologies.

Collaborations

Takashi has collaborated with notable individuals in the field, including Masato Kishi. Their joint efforts have contributed to the advancement of photonic technologies and the exploration of new applications.

Conclusion

Takashi Katoda's work in photonic devices showcases his commitment to innovation and excellence in technology. His patents reflect a deep understanding of materials and their applications in photonics, paving the way for future advancements 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]
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