Kawasaki, Japan

Takayuki Watanabe

This inventor holds 16 USPTO granted patents and 1 published patent application, primarily in Optoelectronics Engineering. Top assignees: Fujitsu Corporation, Canon Kabushiki Kaisha, University of Yamanashi. Active years: 1996-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Watanabe. Retrieved from https://idiyas.com/inventor/takayuki-watanabe-saewv58r

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 68.8

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 205(Granted Patents)


Company Filing History:


Years Active: 1996-2025

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Areas of Expertise:
Corrosion-Resistant Alloy
Duplex Stainless Steel
Piezoelectric Element
Optical Connector
Ultrasonic Motor
Semiconductor Parts
Optoelectronic Circuit
Optical Fiber Cable
16 patents (USPTO):Explore Patents

Title: Takayuki Watanabe: Innovator in Duplex Stainless Steel and Ceramics

Introduction

Takayuki Watanabe is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the development of duplex stainless steel and preferentially-oriented oxide ceramics. With a total of 15 patents to his name, Watanabe's work has had a substantial impact on various industries.

Latest Patents

One of Watanabe's latest patents focuses on duplex stainless steel that exhibits superior low-temperature toughness. This innovative material reduces the risks of undesirable precipitates such as Al nitride and Cr nitride. The composition of this duplex stainless steel includes specific mass percentages of elements such as carbon, silicon, nickel, chromium, molybdenum, nitrogen, aluminum, manganese, and boron, ensuring its enhanced performance. Another notable patent involves a manufacturing method for preferentially-oriented oxide ceramics. This method includes obtaining a slurry containing an oxide crystal with magnetic anisotropy, applying a magnetic field, and subjecting the compact to oxidation treatment to achieve high crystal orientation.

Career Highlights

Throughout his career, Takayuki Watanabe has worked with esteemed companies such as Fujitsu Corporation and Canon Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in materials science.

Collaborations

Watanabe has collaborated with notable colleagues, including Nobuhiro Kumada and Osamu Suzuki. These partnerships have fostered a creative environment that has led to the development of advanced technologies and materials.

Conclusion

Takayuki Watanabe's contributions to the fields of duplex stainless steel and ceramics highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties and manufacturing processes, making him a significant figure in the world of invention.

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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