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For the Inventor, By the Inventor

Itami, Japan

Masaaki Tobioka

This inventor holds 16 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1979-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Tobioka. Retrieved from https://idiyas.com/inventor/masaaki-tobioka

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 346(Granted Patents)


Location History:

  • Kobe, JP (1989)
  • Itami, JP (1979 - 1993)
  • Hyogo, JP (1991 - 1996)

Company Filing History:

goldMedal16 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents

Years Active: 1979-1996

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16 patents (USPTO):Explore Patents
1. 5480601 - Method for producing an elongated sintered article (1996-01-02),
2. 5266389 - Surface-coated hard material for cutting tools or wear resistance tools (1993-11-30),
3. 5252288 - Method for producing an elongated sintered article (1993-10-12),
4. 5116694 - Coated cemented carbides (1992-05-26),
5. 5114641 - Method for producing an elongated sintered article (1992-05-19),
6. 5112643 - Gaseous phase synthesized diamond and method for synthesizing same (1992-05-12),
7. 5006289 - Method for producing an elongated sintered article (1991-04-09),
8. 4900628 - Gaseous phase synthesized diamond and method for synthesizing same (1990-02-13),
9. 4859490 - Method for synthesizing diamond (1989-08-22),
10. 4769070 - High toughness cermet and a process for the production of the same (1988-09-06),
11. 4746563 - Multilayer coated cemented carbides (1988-05-24),
12. 4675206 - Process for the production of a surface-coated article (1987-06-23),
13. 4279651 - Sintered hard metal and the method for producing the same (1981-07-21),
14. 4277283 - Sintered hard metal and the method for producing the same (1981-07-07),
15. 4169913 - Coated tool steel and machining tool formed therefrom (1979-10-02),

Title: The Innovative Journey of Inventor Masaaki Tobioka

Introduction:

Masaaki Tobioka, a distinguished inventor hailing from Itami, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Tobioka's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including electronics, robotics, and sustainable energy.

Career Highlights:

With a career spanning over two decades, Masaaki Tobioka has established himself as a visionary inventor known for his ability to transform ideas into tangible inventions that have a lasting impact on society.

Collaborations:

Throughout his career, Tobioka has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His collaborative spirit has led to the development of groundbreaking technologies that have revolutionized the way we live and work.

Conclusion:

Inventor Masaaki Tobioka's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.

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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