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For the Inventor, By the Inventor

Saitama, Japan

Shuichi Yanagisawa

This inventor holds 20 USPTO granted patents, primarily in Optical Recording Media. Top assignees: Pioneer Electronic Corporation, Nitto-Denko Corporation, Pioneer Electronic Coporation. Active years: 1987-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Yanagisawa. Retrieved from https://idiyas.com/inventor/shuichi-yanagisawa

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 176(Granted Patents)


Location History:

  • Saitama, JP (1987 - 1995)
  • Tsurugashima, JP (1994 - 1995)
  • Saitama-ken, JP (1997 - 2000)

Company Filing History:

goldMedal19 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal1 out of 3,951 
 
Nitto-Denko Corporation
 patents
bronzeMedal1 out of 3 
 
Pioneer Electronic Coporation
 patents
where one patent can have more than one assignee

Years Active: 1987-2000

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Areas of Expertise:
Chemical Cell Device
Optical Recording Medium
Optical Disk
Manufacturing Method
Recordable Optical Disk
Write Once Read Many
Information Recording Apparatus
Recording Medium
Optical Information Recording
20 patents (USPTO):Explore Patents
1. 6162560 - Layer-built chemical cell device (2000-12-19),
2. 5635312 - Layer-built chemical cell device (1997-06-03),
3. 5478623 - Optical recording medium and method of manufacturing the same (1995-12-26),
4. 5424171 - Optical recording medium (1995-06-13),
5. 5414691 - Optical disk, method of manufacturing the same and method of recording (1995-05-09),
6. 5391413 - Optical recording medium (1995-02-21),
7. 5386411 - Recordable optical disk and method of manufacturing the same (1995-01-31),
8. 5336584 - Optical recording medium (1994-08-09),
9. 5328802 - Optical recording medium (1994-07-12),
10. 5328741 - Optical recording medium (1994-07-12),
11. 5326679 - Recording medium (1994-07-05),
12. 5295126 - Information recording apparatus for recordable optical disc (1994-03-15),
13. 5238723 - Optical recording medium (1993-08-24),
14. 5204220 - Optical recording medium (1993-04-20),
15. 5204153 - Write once read many type optical disc (1993-04-20),

Title: **Shuichi Yanagisawa: Innovative Mind Behind Layer-Built Chemical Cell Devices**

Introduction

Shuichi Yanagisawa is a prominent inventor based in Saitama, Japan. With an impressive portfolio of 20 patents, he has made significant contributions to the field of chemical cell devices. His innovations focus on enhancing the efficiency and design of layered electrode structures in energy storage solutions.

Latest Patents

One of Yanagisawa's latest patents outlines a layer-built chemical cell device. This device features a positive electrode that includes a current collecting material combined with an active material layer. Similarly, the negative electrode is designed with alternate current collecting materials and active material layers. An electrolyte is introduced in a sealed space formed by fixing the positive and negative electrodes together, with a separator layer positioned between them. Furthermore, the active material layer in either electrode consists of multiple sub-layers, enhancing the overall functionality of the chemical cell device.

Additionally, another patent from Yanagisawa describes a layer-built cell device, featuring a belt-like design of the positive and negative electrodes that fold upon one another, ensuring that each electrode is always faced by the other. This innovative structure contributes to improved efficiency and performance in chemical storage applications.

Career Highlights

Shuichi Yanagisawa has built his career at notable companies such as Pioneer Electronic Corporation and Nitto Denko Corporation. His work in these organizations has allowed him to refine his inventions and provide valuable contributions to advanced technologies in energy storage.

Collaborations

Throughout his career, Yanagisawa has collaborated with esteemed professionals in the field, including Fumio Matsui and Tatsuro Sakai. These collaborations have enabled him to expand his innovative ideas and reach new milestones in his projects.

Conclusion

Shuichi Yanagisawa's contributions through his patents and collaborations have positioned him as a pivotal figure in the development of layer-built chemical cell devices. His work continues to inspire advancements in energy storage technology, paving the way for more efficient and innovative 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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