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For the Inventor, By the Inventor

Kanagawa, Japan

Susumu Kawauchi

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Mining Co., Ltd., Nihon Kogyo Kabushiki Kaisha, Nippon Kokan Kabushiki Kaisha. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Kawauchi. Retrieved from https://idiyas.com/inventor/susumu-kawauchi

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Samukawa, JP (1986)
  • Kanagawa, JP (1984 - 1990)
  • Kangawa, JP (1991)

Company Filing History:

goldMedal3 out of 141 
 
Nippon Mining Co., Ltd.
 patents
silverMedal1 out of 17 
 
Nihon Kogyo Kabushiki Kaisha
 patents
bronzeMedal1 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1984-1991

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4 patents (USPTO):Explore Patents
1. 5004520 - Method of manufacturing film carrier (1991-04-02),
2. 4908275 - Film carrier and method of manufacturing same (1990-03-13),
3. 4609412 - Al-killed cold-rolled steel sheet with excellent demagnetization (1986-09-02),
4. 4452757 - Copper alloy for radiators (1984-06-05),

Title: Susumu Kawauchi: Innovator in Film Carrier Technology

Introduction

Susumu Kawauchi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic components through his innovative patents. With a total of 4 patents, Kawauchi has focused on enhancing the manufacturing processes of film carriers used in semiconductor technology.

Latest Patents

Kawauchi's latest patents include a method of manufacturing a film carrier. This invention features a resin base film with a rolled copper foil laminated on it. The rolled copper foil serves as leads for mounting semiconductor chips or other electronic components. Notably, the copper foil is made from a copper alloy composition that consists of a total of 0.005 to 1.5% by weight of selected elements.

Career Highlights

Throughout his career, Kawauchi has worked with prominent companies such as Nippon Mining Co., Ltd. and Nippon Kokan Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronic components.

Collaborations

Kawauchi has collaborated with several talented individuals in his field, including Masahiro Tsuji and Hiroshi Nakayama. These collaborations have contributed to the advancement of technology in film carrier manufacturing.

Conclusion

Susumu Kawauchi's work in the development of film carriers has made a significant impact on the electronics industry. His innovative patents and collaborations highlight his dedication to advancing 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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