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Osamu Shinkawa

USPTO Granted Patents = 78 (Patent Applications = 13)

EPO Patents = 6 (Patent Applications = 4)

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 510(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:

77 out of 33,464

Seiko Epson Corporation

Epson Corporation

where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:

Liquid Ejecting Apparatus

Inkjet Printer

Liquid Discharge Device

Head Drive Device

Printing Apparatus

Liquid Ejection Device

Inspection Method

Drive Control Method

Testing Method

Drive Signal Generation

Foreign Matter Detection

Recording Medium

78 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12485666 - Liquid ejecting apparatus and print head (2025-12-02),

2. 12337597 - Liquid ejecting apparatus and head unit for determining presence of foreign matter (2025-06-24),

3. 11975537 - Liquid ejecting apparatus (2024-05-07),

4. 11772383 - Storage amount detection device and liquid discharge device (2023-10-03),

5. 11654690 - Storage amount detection device and liquid discharge device (2023-05-23),

6. 11654689 - Liquid discharge device (2023-05-23),

7. 11590755 - Liquid ejection device (2023-02-28),

8. 11465413 - Head unit control device, head unit, and liquid ejection device (2022-10-11),

9. 11465412 - Head unit (2022-10-11),

10. 11179930 - Liquid discharging apparatus (2021-11-23),

11. 11130332 - Head unit and liquid discharging apparatus (2021-09-28),

12. 10814618 - Liquid ejecting apparatus (2020-10-27),

13. 10639885 - Liquid discharging apparatus including drive signal generation unit that generates first and second drive signals for checking discharge abnormalities (2020-05-05),

14. 10603901 - Liquid discharging apparatus (2020-03-31),

15. 10363738 - Liquid ejecting device, head unit, and method for controlling liquid ejecting device (2019-07-30),

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.

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