Kanagawa, Japan

Sachiko Kawakami

This inventor holds 215 USPTO granted patents and 92 published patent applications and 25 EPO patents, primarily in Light-Emitting Devices (CPC class H01L51-0072). Top assignees: Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachiko Kawakami. Retrieved from https://idiyas.com/inventor/sachiko-kawakami

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

USPTO Granted Patents = 215 

% Patents Active = 54.9

 

Average Co-Inventor Count = 4.2

ph-index = 19

Forward Citations = 1,285(Granted Patents)

Forward Citations (Not Self Cited) = 819(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Isehara, JP (2010 - 2018)
  • Atsugi, JP (2010 - 2020)
  • Kanagawa, JP (2008 - 2024)

Company Filing History:


Years Active: 2008-2026

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Areas of Expertise:
Light-Emitting Device
Organic Compound
Electronic Device
Lighting Device
Photolithography
Display Device
Photoelectric Conversion
Functional Device
Carbazole Derivative
Heterocyclic Compound
Fluorene Derivative
Triazole Derivative
215 patents (USPTO):Explore Patents

Title: Sachiko Kawakami: A Pioneer in Organic Compound Innovations

Introduction:

Sachiko Kawakami, a prolific inventor and researcher, is a prominent figure in the field of organic compounds and their applications. With an impressive roster of 188 patents, Kawakami has made significant contributions to the development of light-emitting devices, electronic devices, and lighting systems. Let us delve into Kawakami's latest patents, career highlights, and collaborations to gain insight into the influential work accomplished.

Latest Patents:

Kawakami's recent patents highlight their expertise in creating high-performance organic compounds and their various applications. Several noteworthy inventions include:

1. Organic compound, light-emitting device, light-receiving device, light-emitting apparatus, light-emitting module, electronic device, and lighting device:

These patents describe the design of an organic compound characterized by high heat resistance. The compound serves as a key component in the creation of light-emitting devices, which exhibit exceptional emission efficiency and reliability. Additionally, the organic compound is represented by General Formula (G0), wherein various substituents can be incorporated, such as hydrogen, alkyl groups, cycloalkyl groups, or aryl groups.

2. Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device:

This patent focuses on an organic compound that features a benzonaphthofuran skeleton and is represented by General Formula (G1). Within the compound, a pyrene skeleton serves as a crucial component. Substituents such as diarylamino groups, aryl groups, alkyl groups, and hydrocarbon groups can be present, allowing for versatile applications in light-emitting devices, electronic devices, and lighting systems.

Career Highlights:

Sachiko Kawakami has honed their expertise at Semiconductor Energy Laboratory Co., Ltd., a renowned organization active in the field of semiconductor technology and display technology solutions. As an integral part of the company, Kawakami has undoubtedly played a pivotal role in shaping advancements in organic compounds and their utilization in various devices.

Collaborations:

Collaboration is key in the world of innovation, and Sachiko Kawakami has had the privilege of working alongside notable colleagues. Two individuals that have collaborated with Kawakami in their research endeavors are Satoshi Seo and Nobuharu Ohsawa. This collective effort underscores the collaborative nature of the scientific community and the sharing of knowledge to drive progress.

Conclusion:

Sachiko Kawakami's relentless pursuit of innovation coupled with an extensive patent portfolio underscores their importance in the realm of organic compounds and associated applications. Through their groundbreaking patents, Kawakami has significantly contributed to the advancement of light-emitting devices, electronic devices, and lighting systems. Their association with Semiconductor Energy Laboratory Co., Ltd. and collaborations with esteemed colleagues exemplify the collaborative spirit necessary for pushing the boundaries of scientific discovery. As a pioneer in their field, Kawakami's remarkable achievements continue to shape the landscape of organic compound innovations.

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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