Kaku Irisawa

This inventor holds 72 USPTO granted patents and 16 published patent applications and 16 EPO patents, primarily in Photoacoustic Imaging (CPC class A61B). Top assignees: Fujifilm Corporation, Fujifilm Sonosite, Inc.. Active years: 2008-2026.

USPTO Granted Patents = 72 (Patent Applications = 16)

% Patents Active = 76.4

EPO Patents = 16 (Patent Applications = 21)

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 87(Granted Patents)

Forward Citations (Not Self Cited) = 76(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa-ken, JP (2008 - 2017)
Ashigarakami-gun, JP (2009 - 2024)
Kanagawa, JP (2016 - 2024)

Company Filing History:

Fujifilm Sonosite, Inc.

patents

Years Active: 2008-2026

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Areas of Expertise:

Photoacoustic Measurement

Image Generation

Diagnostic Apparatus

Acoustic Wave Imaging

Signal Processing

Measurement Device

Biopsy Needle

Image Evaluation

Probe Unit

Optical Insert

Management System

Acoustic Wave Detection

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12611175 - Ultrasound diagnostic apparatus (2026-04-28),

2. 12514454 - Insert and photoacoustic measurement device comprising insert (2026-01-06),

3. 12419522 - Insert, photoacoustic measurement device comprising insert, and method for manufacturing insert (2025-09-23),

4. 12111314 - Test device (2024-10-08),

5. 12025627 - Management system and management method (2024-07-02),

6. 11953510 - Management system and management method (2024-04-09),

7. 11921202 - Photoacoustic image generation apparatus (2024-03-05),

8. 11766178 - Insert, photoacoustic measurement device comprising insert, and method for manufacturing insert (2023-09-26),

9. 11710290 - Photoacoustic image evaluation apparatus, method, and program, and photoacoustic image generation apparatus (2023-07-25),

10. 11510575 - Photoacoustic image generating device and insertion object (2022-11-29),

11. 11504007 - Photoacoustic image generation apparatus (2022-11-22),

12. 11445916 - Insert, optical insert, and photoacoustic measurement device (2022-09-20),

13. 11412935 - Photoacoustic measurement apparatus (2022-08-16),

14. 11406350 - Photoacoustic measurement device (2022-08-09),

15. 11399719 - Probe for photoacoustic measurement and photoacoustic measurement apparatus including same (2022-08-02),

Title: The Innovative Journey of Inventor Kaku Irisawa

Introduction: Kaku Irisawa, a talented inventor hailing from Ashigarakami-gun, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Kaku Irisawa's latest patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices for sustainable living.

Career Highlights: With a career spanning over two decades, Kaku Irisawa has established himself as a pioneer in the tech industry, with a strong focus on environmental sustainability and clean energy solutions. His innovative approach has led to the creation of several cutting-edge products that have revolutionized the way we harness and utilize energy.

Collaborations: Throughout his career, Kaku Irisawa has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships with top companies in the renewable energy sector have paved the way for new and exciting developments in the field.

Conclusion: In conclusion, Kaku Irisawa's passion for innovation and commitment to creating a more sustainable future have solidified his reputation as a visionary inventor. His contributions to the world of technology continue to inspire and drive progress in the pursuit of a greener, more efficient tomorrow.