Kanagawa, Japan

Nobuaki Hatori

This inventor holds 27 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Optical Semiconductor Devices. Top assignees: Fujitsu Corporation, Nec Corporation, The University of Tokyo. Active years: 2003-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Hatori. Retrieved from https://idiyas.com/inventor/nobuaki-hatori

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

USPTO Granted Patents = 27 

% Patents Active = 74.1

 

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 117(Granted Patents)


Location History:

  • Meguro, JP (2005)
  • Kawasaki, JP (2003 - 2014)
  • Kanagawa, JP (2009 - 2015)
  • Tsukuba, JP (2015 - 2021)

Company Filing History:


Years Active: 2003-2021

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Areas of Expertise:
Optical Device
Light-Emitting Device
Optical Transceiver
Waveguide
Spot Size Converter
Diffraction Grating
Semiconductor Laser
Optical Module
Optical Communication
Quantum Dot Structure
Transmitter
Integrated Optical Circuit
27 patents (USPTO):Explore Patents

Title: Nobuaki Hatori: Innovator in Optical Devices and Semiconductor Technology

Introduction: Nobuaki Hatori, based in Kanagawa, Japan, is a prolific inventor with an impressive portfolio of 27 patents. His contributions to the field of optical devices and semiconductor technology have significantly advanced the industry, showcasing his expertise and innovative approach.

Latest Patents: Hatori's recent patents include a groundbreaking design for an optical device and method of manufacturing it. This optical device comprises a light-emitting element, an electronic circuit chip, and a substrate supporting both components. Notably, it features a first electrode on the light-emitting element's mounting surface and a second electrode on the electronic circuit chip, both sharing identical structures.

Another significant invention is the semiconductor light-emitting device, which incorporates an active layer with quantum dots, a diffraction grating, and distinct films with varying reflectance properties. This innovation enhances light emission efficiency and has potential applications in various optical technologies.

Career Highlights: Throughout his career, Nobuaki Hatori has worked with leading technology companies such as Fujitsu Corporation and NEC Corporation. His roles in these organizations allowed him to refine his skills and contribute to numerous high-profile projects.

Collaborations: Hatori has collaborated with notable professionals in the industry, including Masashige Ishizaka and Takanori Shimizu. These collaborations have fostered a creative environment that has led to successful innovations and advancements in their respective fields.

Conclusion: Nobuaki Hatori's dedication to innovation in optical devices and semiconductors is evident through his extensive patent portfolio and collaborative efforts. His work continues to influence the industry, inspiring future inventions and advancements in technology.

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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