Iwaki, Japan

Takao Iwasaki

This inventor holds 25 USPTO granted patents, plus 5 CIPO patents, primarily in Polymer Chemistry. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Kureha Kogyo Kabushiki Kaisha. Active years: 1983-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Iwasaki. Retrieved from https://idiyas.com/inventor/takao-iwasaki

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.4

ph-index = 17

Forward Citations = 562(Granted Patents)


Location History:

  • Fukushima, JP (1987 - 1988)
  • Iwaki, JP (1983 - 1998)

Company Filing History:


Years Active: 1983-1998

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Areas of Expertise:
Carbonaceous Electrode
Secondary Battery
Polyarylene Sulfide
Vinylidene Fluoride
N-Methylpyrrolidone
Polymer Slurry
Graft Copolymer
Molded Product
Block Copolymers
Corrosion Prevention
High Molecular Weight
Thermal Management
25 patents (USPTO):Explore Patents

Title: **Takao Iwasaki - Innovator in Carbonaceous Materials**

Introduction

Takao Iwasaki is a renowned inventor based in Iwaki, Japan, holding an impressive 25 patents to his name. His work primarily focuses on the development of carbonaceous materials, particularly for use in secondary batteries. His innovations have paved the way for advancements in battery technology, specifically in improving efficiency and performance.

Latest Patents

Among his latest innovations is a patent for a carbonaceous electrode material designed for non-aqueous solvent-type secondary batteries. This novel electrode boasts enhanced capacities for doping and dedoping active substances, such as lithium. The carbonaceous material is uniquely characterized by a specific microtexture, with an average (002)-plane spacing of at least 0.365 nm, as determined by X-ray diffraction methods. Moreover, the material differentiates itself with a density ratio of at least 1.15, utilizing helium gas and butanol as substitution mediums for measurement. Another significant patent addresses the ability of the carbonaceous electrode to produce an electrochemically lithium-doped product, which exhibits a main resonance peak shifted significantly when analyzed through lithium-NMR spectroscopy.

Career Highlights

Takao Iwasaki has held pivotal roles in notable companies, including Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Kogyo Kabushiki Kaisha. His contributions within these organizations have significantly influenced the field of materials science, with a particular emphasis on battery technologies.

Collaborations

Collaborating with esteemed colleagues like Zenya Shiiki and Yo Iizuka, Iwasaki has combined expertise to advance battery material research further. These partnerships have been crucial in driving innovations that address the increasing demand for efficient and high-performance energy storage solutions.

Conclusion

In summary, Takao Iwasaki's contributions to the field of carbonaceous materials and his multiple patents exemplify a strong commitment to innovation in battery technology. His work continues to inspire advancements that could transform energy storage solutions worldwide, underscoring the critical role of inventors like him in shaping future technologies.

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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