West Hills, CA, United States of America

Hiroshi Nishimura

This inventor holds 35 USPTO granted patents and 4 published patent applications and 10 EPO patents, primarily in Printhead Technology. Top assignees: Ricoh Company, Ltd., Hitachi Koki Imaging Solutions, Inc.. Active years: 2000-2026.

USPTO Granted Patents = 35 (Patent Applications = 4)

% Patents Active = 94.3

EPO Patents = 10 (Patent Applications = 7)

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 40(Granted Patents)

Company Filing History:

Hitachi Koki Imaging Solutions, Inc.

patents

Years Active: 2000-2026

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Areas of Expertise:

Printhead Design

Fluid Paths

Temperature Sensing

Bypass Manifold

Daisy-Chaining

Independent Reservoirs

Ink Circulation

Carriage Assembly

Crosstalk Mitigation

Nozzle Rows

Jetting Pulses

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12673489 - Driver circuit for a printhead (2026-07-07),

2. 12415355 - Printhead design with multiple fluid paths to jetting channels (2025-09-16),

3. 12103306 - Flow-through printhead with bypass manifold (2024-10-01),

4. 11813859 - Driver circuit for a printhead (2023-11-14),

5. 11801677 - Printhead design with multiple fluid paths to jetting channels (2023-10-31),

6. 11724497 - Flow-through printhead with bypass manifold (2023-08-15),

7. 11712888 - Driver circuit for a printhead (2023-08-01),

8. 11571892 - Manifold length in a printhead (2023-02-07),

9. 11376857 - Input/output (I/O) design of a printhead allowing for daisy-chaining (2022-07-05),

10. 11214067 - Service media and methods for cleaning printheads (2022-01-04),

11. 11034149 - Flow-through printhead with bypass manifold (2021-06-15),

12. 11007781 - Printhead having one or two nozzle rows that jet at least eight different types of print fluids (2021-05-18),

13. 11001070 - Independent reservoirs for supplying a print fluid to a flow-through printhead (2021-05-11),

14. 10981388 - Input/output (I/O) design of a printhead allowing for daisy-chaining (2021-04-20),

15. 10889109 - Temperature sensing in a printhead using piezoelectric actuators (2021-01-12),

Title: The Innovative Mind of Hiroshi Nishimura

Introduction: Hiroshi Nishimura, a talented inventor based in West Hills, CA (US), is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Nishimura holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Hiroshi Nishimura has worked for leading tech companies, where he spearheaded research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hiroshi Nishimura has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hiroshi Nishimura's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions. His contributions continue to inspire and shape the future of technological advancements globally.