Osaka, Japan

Nobuhiro Hirano

This inventor holds 23 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in Nonaqueous Electrolyte Batteries. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Mita Industrial Co., Ltd., Panasonic Holdings Corporation. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Hirano. Retrieved from https://idiyas.com/inventor/nobuhiro-hirano

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

USPTO Granted Patents = 23 

% Patents Active = 95.7

 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Shiga, JP (2014)
  • Osaka, JP (1990 - 2024)

Company Filing History:


Years Active: 1990-2026

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Areas of Expertise:
Nonaqueous Electrolyte
Secondary Battery
Electrode Slurry
Carbon Nanotube
Negative Electrode
Separator
Positive Electrode
Lithium Ion
Toner Manufacturing
Electrophotographic Images
Polymer Particles
23 patents (USPTO):Explore Patents

Title: Nobuhiro Hirano: Innovator in Non-Aqueous Electrolyte Batteries

Introduction

Nobuhiro Hirano is a prominent inventor based in Osaka, Japan, known for his contributions to the field of non-aqueous electrolyte secondary batteries. With a total of 20 patents to his name, Hirano's work has significantly advanced battery technology, making it more efficient and reliable.

Latest Patents

Hirano's most recent patents include innovative designs for separators used in non-aqueous electrolyte secondary batteries. One notable patent describes a separator that incorporates a substrate with a first filler layer containing phosphate salt particles on one side and a second filler layer made of inorganic particles on the opposite side. This configuration enhances the performance of the battery by optimizing the interface between the electrodes. Another patent focuses on a separator made from a porous substrate, featuring a filler layer comprised of phosphate particles mixed with a reticulated polyvinylidene fluoride resin. Here, the specific content and particle size of the materials are meticulously defined to ensure optimal battery performance.

Career Highlights

Throughout his career, Nobuhiro Hirano has been associated with reputable companies, including Panasonic Intellectual Property Management Co., Ltd. and Mita Industrial Co., Ltd. His work at these organizations has allowed him to hone his expertise in battery technology and contribute to groundbreaking innovations.

Collaborations

Hirano has collaborated with other skilled professionals in his field, including Masanori Sugimori and Katsunori Yanagida. These collaborations have fostered a dynamic exchange of ideas and have played a crucial role in the development of his patents and innovations.

Conclusion

Nobuhiro Hirano's contributions to the field of non-aqueous electrolyte batteries, underscored by his extensive patent portfolio, make him a notable figure in the world of innovations. His work continues to impact battery technology, paving the way for advancements in energy storage solutions.

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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