Aichi, Japan

Hiroshi Tanaka

This inventor holds 20 USPTO granted patents, primarily in Cutting Tool Technology. Top assignees: Ngk Spark Plug Company, Limited, Japan Corn Starch Co., Ltd, Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1977-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tanaka. Retrieved from https://idiyas.com/inventor/hiroshi-tanaka-b05w1hcy

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 211(Granted Patents)


Location History:

  • Aichi, JA (1977)
  • Nagoya, JA (1977)
  • Nagoya, JP (1979 - 1982)
  • Iwakura, JP (1982)
  • Aichi, JP (1980 - 1998)

Company Filing History:


Years Active: 1977-2026

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Areas of Expertise:
Connector Assembly
Polyester-Grafted Starch
Oxygen Sensor
Corrosion Resistant Composition
Nitride Cutting Tool
Sintered Ceramics
Cutting Tips
Alumina Sintered Products
Tungsten Carbide Alloys
Titanium Nitride Alloys
Ceramic Materials
High-Speed Cutting
20 patents (USPTO):Explore Patents

Certainly! Here is an article about the inventor Hiroshi Tanaka:

Title: "Inventor Spotlight: Hiroshi Tanaka - Pioneering Innovations in Starch-Polymer Alloys"

Introduction:

Hiroshi Tanaka, a distinguished inventor hailing from Aichi, Japan, has made significant contributions to the field of materials science and polymer technology. With a notable portfolio of 18 patents to his name, Tanaka's groundbreaking work revolves around the development of novel starch-polymer alloys that have revolutionized the plastics industry.

Latest Patents:

1. Polyester-Grafted Starch-Polymer Alloy: Tanaka's patented polyester-grafted starch-polymer alloy offers unparalleled flexibility and toughness to moldings, eliminating the need for excessive plasticizers. This alloy combines polyester-grafted starch and independent polyester components, seamlessly blended to enhance performance. The patent encompasses the method of alloy preparation and formulation of thermoplastic resin compositions.

2. Esterified, Polyvinyl Ester-Grafted Starch: Tanaka's invention of esterified, polyvinyl ester-grafted starch derivatives provides moldings with exceptional flexibility, toughness, and water-resistant properties. By esterifying and grafting starch with polyvinyl ester derived from various carbon chain acids, Tanaka has expanded the application scope of starch-based materials.

Career Highlights:

Tanaka's professional journey has been enriched by his tenure at Ngk Spark Plug Company, Limited, and Japan Corn Starch Co., Ltd. His affiliation with these renowned companies has provided him with a robust platform to innovate and commercialize his research findings, leaving a lasting impact on the industry.

Collaborations:

Throughout his career, Tanaka has collaborated with esteemed colleagues such as Yoshihiro Yamamoto and Hideyuki Tanaka. Together, they have synergized their expertise to push the boundaries of material science and deliver cutting-edge solutions to real-world challenges.

Conclusion:

In conclusion, Hiroshi Tanaka's inventive spirit and dedication to scientific excellence have cemented his legacy as a trailblazer in the realm of starch-polymer alloys. His patented innovations continue to inspire future generations of inventors and shape the landscape of sustainable materials. Tanaka's relentless pursuit of innovation underscores the transformative power of research and development in driving progress within the plastics 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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