Kanagawa, Japan

Akihiro Kojima

This inventor holds 125 USPTO granted patents and 13 published patent applications and 38 EPO patents, primarily in Semiconductor Devices (CPC class H01L33-62). Top assignees: Kabushiki Kaisha Toshiba, Ckd Corporation, Alpad Corporation. Active years: 1985-2023.

USPTO Granted Patents = 125 

% Patents Active = 76.8

 

Average Co-Inventor Count = 3.5

ph-index = 13

Forward Citations = 876(Granted Patents)

Forward Citations (Not Self Cited) = 711(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kasugai, JP (1992 - 1994)
  • Komaki, JP (1998 - 2000)
  • Tokyo, JP (1985 - 2006)
  • Kanagawa, JP (2007 - 2016)
  • Nonoichi Ishikawa, JP (2016)
  • Yokohama Kanagawa, JP (2016)
  • Ishikawa-ken, JP (2014 - 2017)
  • Kanagawa-ken, JP (2004 - 2019)
  • Nonoici, JP (2017 - 2019)
  • Nonoichi, JP (2015 - 2020)
  • Yokohama, JP (2002 - 2021)
  • Suginami, JP (2023)

Company Filing History:


Years Active: 1985-2023

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Areas of Expertise:
Gas Sensor
Conductive Film
Carbon Nanotube Dispersion
Light Emitting Device
Strain Sensing
Microphone
Electrical Device
Composite Resin
Manufacturing Method
High Reliability
Functional Element
Electronic Device
125 patents (USPTO):Explore Patents

Title: Akihiro Kojima: A Prolific Patent Holder and Innovative Mind

Introduction:

In the world of innovations and patents, Akihiro Kojima has carved his name as a remarkable inventor and engineer. With his extensive knowledge and expertise, he has contributed significantly to various industries. Let's take a closer look at his latest patents, career highlights, and collaborations.

Latest Patents:

Akihiro Kojima's latest patents showcase his expertise in developing cutting-edge technologies. One such invention is the gas sensor, which includes a sensing layer with distinct regions of PdCuSi and PdCu. This ingenious design enhances the sensor's sensitivity and reliability, making it a valuable tool in gas detection applications.

Another notable invention is the conductor film derived from a carbon nanotube dispersion liquid. The film uses carbon nanotubes (A) and a polymeric dispersant (B) with specific monomeric units, such as a sulfonic acid group-containing unit and an ethylenically unsaturated aliphatic carboxylic acid unit. This conductor film presents immense potential in various electronics and energy industries.

Career Highlights:

Through his career, Akihiro Kojima has demonstrated his versatility and proficiency by working with renowned companies such as Toshiba and CKD Corporation. His contributions within these organizations have significantly impacted their technological advancements.

Collaborations:

Akihiro Kojima has had the privilege of collaborating with brilliant minds in the industry. Notable coworkers include Yoshiaki Sugizaki and Yosuke Akimoto, who have worked alongside him on various projects. These collaborations have enriched his understanding and further fueled his creativity.

Conclusion:

Akihiro Kojima's 125 patents are a testament to his remarkable intellect and innovative spirit. From his groundbreaking advancements in gas sensors to the development of conductor films using carbon nanotubes, his contributions have played a crucial role in various industries. Akihiro Kojima's career highlights and collaborations reflect his dedication to pushing the boundaries of technological possibilities. He continues to inspire inventors and engineers to strive for excellence in their pursuit of creating patent-worthy innovations.

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