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For the Inventor, By the Inventor

Chino, Japan

Osamu Shinkawa

This inventor holds 79 USPTO granted patents and 16 published patent applications and 6 EPO patents, primarily in Liquid Ejection Technology (CPC class B41J). Top assignees: Seiko Epson Corporation, Zexel Gmbh, Epson Corporation. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Shinkawa. Retrieved from https://idiyas.com/inventor/osamu-shinkawa

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

USPTO Granted Patents = 79 

% Patents Active = 83.5

 

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 513(Granted Patents)

Forward Citations (Not Self Cited) = 459(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hino, JP (1993)
  • Tokyo, JP (1996)
  • Suwa, JP (1998 - 2002)
  • Chino, JP (2001 - 2019)
  • Nagano, JP (2000 - 2024)

Company Filing History:

goldMedal78 out of 34,268 
 
Seiko Epson Corporation
 patents
silverMedal2 out of 382 
 
Zexel Gmbh
 patents
bronzeMedal1 out of 80 
 
Epson Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2026

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Areas of Expertise:
Liquid Ejecting Apparatus
Print Head
Discharge Device
Inspection Method
Control Method
Liquid Emission
Drive Signal Generation
Testing Method
Head Unit
Printing Apparatus
Abnormality Detection
Liquid Testing
79 patents (USPTO):Explore Patents
1. 12611858 - Liquid ejecting apparatus and print head (2026-04-28),
2. 12485666 - Liquid ejecting apparatus and print head (2025-12-02),
3. 12337597 - Liquid ejecting apparatus and head unit for determining presence of foreign matter (2025-06-24),
4. 11975537 - Liquid ejecting apparatus (2024-05-07),
5. 11772383 - Storage amount detection device and liquid discharge device (2023-10-03),
6. 11654690 - Storage amount detection device and liquid discharge device (2023-05-23),
7. 11654689 - Liquid discharge device (2023-05-23),
8. 11590755 - Liquid ejection device (2023-02-28),
9. 11465413 - Head unit control device, head unit, and liquid ejection device (2022-10-11),
10. 11465412 - Head unit (2022-10-11),
11. 11179930 - Liquid discharging apparatus (2021-11-23),
12. 11130332 - Head unit and liquid discharging apparatus (2021-09-28),
13. 10814618 - Liquid ejecting apparatus (2020-10-27),
14. 10639885 - Liquid discharging apparatus including drive signal generation unit that generates first and second drive signals for checking discharge abnormalities (2020-05-05),
15. 10603901 - Liquid discharging apparatus (2020-03-31),

Title: Osamu Shinkawa - Innovative Inventor from Chino, Japan

Introduction: Osamu Shinkawa is a renowned inventor hailing from Chino, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Shinkawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Osamu Shinkawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Osamu Shinkawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Osamu Shinkawa's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology worldwide.

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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