Chikara Kojima

This inventor holds 71 USPTO granted patents and 23 published patent applications and 5 EPO patents, primarily in Ultrasonic Devices (CPC class H01L). Top assignee: Seiko Epson Corporation. Active years: 2014-2026.

USPTO Granted Patents = 71 (Patent Applications = 23)

% Patents Active = 95.8

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 240(Granted Patents)

Forward Citations (Not Self Cited) = 225(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

71 out of 34,176

Seiko Epson Corporation

patents

Years Active: 2014-2026

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Areas of Expertise:

Ultrasonic Sensor

Fluid Device

Piezoelectric Actuator

Ultrasound Probe

Mounting Structure

Ultrasonic Element

Electronic Apparatus

MEMs Device

Liquid Jet Device

Crosstalk Suppression

Vibrating Regions

Manufacturing Method

71 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12714394 - Ultrasonic probe and ultrasonic system (2026-08-25),

2. 12708866 - FLUIDIC DEVICE AND METHOD FOR CONTROLLING FLUIDIC DEVICE (2026-08-18),

3. 12590983 - Fluid device and method for controlling fluid device (2026-03-31),

4. 12584787 - Ultrasonic sensor and method for manufacturing ultrasonic sensor (2026-03-24),

5. 12535346 - Fluidic device and method for controlling fluidic device (2026-01-27),

6. 12433570 - Ultrasound probe (2025-10-07),

7. 12397251 - Fluid device (2025-08-26),

8. 12392751 - Fluid device (2025-08-19),

9. 12350711 - Ultrasonic element and ultrasonic device (2025-07-08),

10. 12269062 - Ultrasonic device (2025-04-08),

11. 12239025 - Mounting structure, ultrasonic device, ultrasonic probe, ultrasonic apparatus, and electronic apparatus (2025-02-25),

12. 12163540 - Fluid device (2024-12-10),

13. 12156475 - Piezoelectric device having plurality of vibrating regions and electronic apparatus (2024-11-26),

14. 12135251 - Piezoelectric element device, piezoelectric element apparatus, and load detection method (2024-11-05),

15. 12083558 - Ultrasonic device to suppress influence of crosstalk between channels (2024-09-10),

Title: The Innovative Journey of Chikara Kojima

Introduction: Chikara Kojima, a pioneering inventor hailing from Matsumoto, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Chikara Kojima holds several patents in the field of robotics and artificial intelligence, with his most recent inventions focusing on advanced human-machine interfaces and autonomous systems.

Career Highlights: Throughout his illustrious career, Kojima has been at the forefront of cutting-edge research and development, leading to the creation of revolutionary technologies that have reshaped industries worldwide.

Collaborations: Kojima has collaborated with leading research institutions and tech companies, fostering a culture of innovation and pushing the boundaries of what is possible in the realm of technology.

Conclusion: Chikara Kojima's relentless pursuit of innovation and his passion for pushing the limits of technology have solidified his reputation as a visionary inventor, leaving an indelible mark on the world of inventions and patents.