Tokyo, Japan

Mariko Hayashi

This inventor holds 20 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in Superconducting Technology. Top assignees: Kabushiki Kaisha Toshiba, Dai Nippon Printing Co., Ltd.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mariko Hayashi. Retrieved from https://idiyas.com/inventor/mariko-hayashi

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Funabashi, JP (2012)
  • Chiba-ken, JP (2013 - 2015)
  • Okayama, JP (2020)
  • Tokyo, JP (2010 - 2021)
  • Shinagawa, JP (2020 - 2022)
  • Shingawa Tokyo, JP (2022)
  • Shinagawa Tokyo, JP (2023)

Company Filing History:


Years Active: 2010-2026

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Areas of Expertise:
Superconducting Coil
Oxide Superconductor
Liquid Epoxy Resin
Antistatic Hardcoat Film
Non-Volatile Memory Device
Optical Layered Body
Antireflection Film
Image Display Device
Semiconductor Memory
Polarizer
Manufacturing Method
20 patents (USPTO):Explore Patents

Title: Innovations by Mariko Hayashi: A Pioneer in Superconducting Technologies

Introduction

Mariko Hayashi, based in Tokyo, Japan, is a renowned inventor with an impressive portfolio that includes 19 patents. His work primarily focuses on advancements in superconducting technologies, which have vast implications for various industries, including electronics and energy.

Latest Patents

Among his most recent innovations is the patent for an oxide superconductor and a method for manufacturing it. This oxide superconductor includes a superconducting layer composed of barium, copper, and a first rare earth element, featuring a continuous perovskite structure with a size of 100 nm×100 nm×100 nm or larger. Additionally, it has a non-superconducting region that is in contact with the superconducting region, including praseodymium, barium, and copper. The composition is engineered to have a specific atomic ratio, contributing to its unique properties.

Another notable patent involves a superconducting coil, which features a substrate with a curved surface and superconducting wire wrapped around it. This innovation includes a multi-layered structure involving different resin layers, which enhances the coil's performance.

Career Highlights

Mariko Hayashi has made significant contributions in various leading companies. He has worked at Toshiba Corporation and Dai Nippon Printing Co., Ltd., where he applied his expertise in superconductivity to drive technological advancements. His career reflects a dedicated commitment to innovation and research within the field.

Collaborations

Working alongside co-inventors such as Takeshi Araki and Hiroyuki Fuke, Mariko has collaborated with experts to enhance the development of superconducting technologies. These partnerships highlight the importance of teamwork and shared knowledge in achieving groundbreaking innovations.

Conclusion

Mariko Hayashi's contributions to the field of superconducting technology through his patents and collaborative efforts showcase his role as a significant inventor. His work continues to inspire advancements that could shape the future of various industries, ultimately influencing the way we utilize and understand superconductors.

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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