Kurashiki, Japan

Hiroshi Ogawa

This inventor holds 17 USPTO granted patents and 1 EPO patent, primarily in Lithium-Ion Battery Chemistry. Top assignees: Mitsubishi Gas Chemical Company, Inc., Sekisui Chemical Co., Ltd.. Active years: 1994-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ogawa. Retrieved from https://idiyas.com/inventor/hiroshi-ogawa-u56t9tzn

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


% Patents Active = 47.1

 

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Okayama-ken, JP (2000)
  • Kurashiki, JP (1999 - 2009)
  • Okayama, JP (2007 - 2012)
  • Tsukuba, JP (1994 - 2020)

Company Filing History:


Years Active: 1994-2020

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Areas of Expertise:
Lithium-Ion Battery
Secondary Battery
Laminate Battery
Pyromellitic Acid
Dimethylnaphthalene
Caprolactone
Aromatic Polycarboxylic Acid
Trimellitic Anhydride
Production Method
Separation Process
Purification Process
17 patents (USPTO):Explore Patents

Title: **Hiroshi Ogawa: Innovator in Battery Technology**

Introduction

Hiroshi Ogawa is a notable inventor based in Kurashiki, Japan, with an impressive portfolio of 17 patents to his name. He has made significant contributions to the field of battery technology, particularly in the manufacturing and design of secondary batteries.

Latest Patents

Hiroshi Ogawa's latest inventions include a groundbreaking method for manufacturing secondary batteries. This innovative method involves creating a film package that envelops a laminate structure, ensuring effective bonding of film materials in a sequential manner. The process not only covers the battery structure but also effectively degases the internal space between the films, enhancing the overall functionality of the battery.

Another of his recent patents is for a sheet-laminated lithium-ion secondary battery, which features a membrane electrode assembly. This assembly consists of a cathode and anode sheet laminated together through a separator, with a thermoplastic resin layer inserted as an interlayer. These advancements in battery design demonstrate Ogawa's commitment to enhancing energy storage solutions.

Career Highlights

Throughout his career, Hiroshi Ogawa has notably worked at reputable organizations such as Mitsubishi Gas Chemical Company and Sekisui Chemical Co., Ltd. His experiences in these companies have played a vital role in shaping his innovative approaches to battery technology.

Collaborations

Ogawa's collaborations with respected professionals in the industry, such as Kazuo Tanaka and Atsushi Okoshi, have led to productive partnerships that have fostered innovation. These collaborative efforts have significantly contributed to his successful development of various patents in battery technology.

Conclusion

Hiroshi Ogawa stands out as an influential figure in the field of battery innovations. With his extensive patent portfolio and collaborative endeavors, he continues to make strides in developing advanced energy storage solutions that will benefit various industries. His dedication to innovation positions him as a key player in the ongoing evolution of battery technology.

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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