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For the Inventor, By the Inventor

Tokyo, Japan

Yoshiyuki Kamata

This inventor holds 92 USPTO granted patents and 24 published patent applications and 5 EPO patents, primarily in Medical Observation Devices (CPC class G11B5-855). Top assignees: Kabushiki Kaisha Toshiba, Sony Olympus Medical Solutions Inc., Showa Denko K.k.. Active years: 1990-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Kamata. Retrieved from https://idiyas.com/inventor/yoshiyuki-kamata

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

USPTO Granted Patents = 92 

% Patents Active = 32.6

 

Average Co-Inventor Count = 3.5

ph-index = 10

Forward Citations = 419(Granted Patents)

Forward Citations (Not Self Cited) = 347(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ichihara, JP (1990 - 1994)
  • Ota-ku, JP (2010)
  • Tokyo, JP (1991 - 2024)

Company Filing History:

goldMedal76 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal7 out of 256 
 
Sony Olympus Medical Solutions Inc.
 patents
bronzeMedal4 out of 1,961 
 
Showa Denko K.k.
 patents
4. 4 out of 2,643 
 
The Furukawa Electric Co., Ltd.
 patents
5. 3 out of 58,145 
 
Sony Corporation
 patents
6. 3 out of 1,413 
 
Yokogawa Electric Corporation
 patents
where one patent can have more than one assignee

Years Active: 1990-2024

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Areas of Expertise:
Medical Observation Apparatus
Surgical Microscope System
Magnetic Recording Medium
Imprint Method
Pattern Forming Method
Magnetic Recording Apparatus
Stamper Manufacturing
Optical Signal Conversion
Image Brightness Correction
Magnetic Read/Write Apparatus
Patterned Media
92 patents (USPTO):Explore Patents
1. 12076195 - Medical holding apparatus (2024-09-03),
2. 11648080 - Medical observation control device and medical observation system that correct brightness differences between images acquired at different timings (2023-05-16),
3. 10925685 - Medical observation device, surgical observation device, and medical observation system (2021-02-23),
4. 10823944 - Surgical microscope device and surgical microscope system (2020-11-03),
5. 10634896 - Medical observation apparatus and medical observation system that convert an imaging signal to an optical signal (2020-04-28),
6. 10634889 - Medical observation apparatus and medical observation system (2020-04-28),
7. 10114208 - Medical observation apparatus and medical observation system (2018-10-30),
8. 9269387 - Magnetic recording medium and method of fabricating the same (2016-02-23),
9. 9064522 - Stamper and method of manufacturing bit patterned medium using stamper (2015-06-23),
10. 9050752 - Imprint method (2015-06-09),
11. 8980451 - Magnetic recording medium, method of manufacturing the same, and magnetic recording apparatus (2015-03-17),
12. 8974682 - Self-assembled pattern forming method (2015-03-10),
13. 8958177 - Magnetic recording medium and method of fabricating the same (2015-02-17),
14. 8956560 - Method of manufacturing mold (2015-02-17),
15. 8916053 - Pattern forming method (2014-12-23),

Title: Yoshiyuki Kamata: Innovator in Medical Technology

Introduction

Yoshiyuki Kamata, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to the field of medical technology. With an impressive portfolio of 92 patents, Kamata has developed innovative solutions that enhance medical observation and device manipulation.

Latest Patents

Among his latest inventions is a **medical holding apparatus** designed to support medical devices with remarkable precision. This apparatus features an arm with multiple links, providing at least six degrees of freedom through a balanced design that utilizes a counterweight. It incorporates an arm controller that governs the arm's motion, equipped with angular sensors to detect rotation angles and actuators that assist joint movements. This ensures the operator can manipulate the medical device efficiently while keeping the required operational force within a specific range.

Another notable patent is the **medical observation control device and medical observation system**, which addresses brightness discrepancies between images captured at different times. This technology utilizes a memory module to store parameters related to imaging conditions and corrects brightness differences in medical images. The system ensures consistent quality by restoring settings for capturing images under varying conditions, enhancing the accuracy of medical assessments.

Career Highlights

Yoshiyuki Kamata has a rich career history, having worked with reputable companies such as Kabushiki Kaisha Toshiba and Sony Olympus Medical Solutions Inc. His roles in these organizations have allowed him to push the boundaries of technological innovation in the medical field.

Collaborations

Throughout his career, Kamata has collaborated with notable professionals, including Masatoshi Sakurai and Akira Kikitsu. These partnerships have contributed to the development of several groundbreaking medical devices and applications.

Conclusion

Yoshiyuki Kamata stands out as a key inventor in medical technology, with a vast array of patents that showcase his commitment to innovation. His work continues to impact the medical industry, providing tools that enhance clinical operations and patient care.

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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