Chiba, Japan

Shinjiro Kato

This inventor holds 19 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices. Top assignees: Ablic Inc., Seiko Instruments Inc, Sii Semiconductor Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinjiro Kato. Retrieved from https://idiyas.com/inventor/shinjiro-kato

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

USPTO Granted Patents = 19 

% Patents Active = 36.8

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Chiba, JP (2011 - 2021)
  • Tokyo, JP (2023)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Semiconductor Device
Nonvolatile Memory
Integrated Circuit
Manufacturing Method
Voltage Regulation
Electrostatic Discharge
Fixed Resistance
Variable Resistance
MOS Transistors
Protection Circuit
19 patents (USPTO):Explore Patents

Title: Innovations by Shinjiro Kato: A Pioneer in Semiconductor Devices

Introduction: Shinjiro Kato, a prominent inventor based in Chiba, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 18 patents, Kato has established himself as a key figure in the innovation landscape, particularly in the realm of semiconductor devices.

Latest Patents: Among his latest inventions, Kato has developed a semiconductor device and a method for manufacturing it, which includes a semiconductor substrate and a field-effect transistor utilized in analog circuits. This device features a P-type gate electrode, an interlayer insulating film, and a hydrogen shielding metal film designed to protect the gate electrode from hydrogen exposure. Additionally, he has patented another semiconductor device that includes a substrate with wiring and an anti-reflection film made of titanium nitride, along with a silicon oxide film. This design enhances device performance by minimizing issues related to dangling bonds.

Career Highlights: Kato's career includes valuable experience at Ablic Inc. and Seiko Instruments Inc., where he honed his skills and knowledge in semiconductor technology. His work at these companies has not only contributed to his personal growth as an inventor but has also led to advancements in the industry.

Collaborations: Throughout his career, Kato has collaborated with notable coworkers such as Hirofumi Harada and Masaru Akino. Their collective efforts have fueled innovation and have led to the development of advanced semiconductor technologies that are pivotal in modern electronics.

Conclusion: Shinjiro Kato's dedication to innovation in the semiconductor industry is evident through his numerous patents and collaborations. His contributions continue to pave the way for the advancement of technology, making him a significant figure in the field of semiconductor devices. As technology evolves, Kato's work will undoubtedly leave a lasting impact on the industry.

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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