Taku Hirasawa

This inventor holds 52 USPTO granted patents and 12 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Optical Devices. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taku Hirasawa. Retrieved from https://idiyas.com/inventor/taku-hirasawa

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

USPTO Granted Patents = 52 (Patent Applications = 12)

% Patents Active = 75.0

CIPO Patents = 1

EPO Patents = 8 (Patent Applications = 9)

Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 221(Granted Patents)

Forward Citations (Not Self Cited) = 159(Dec 10, 2025)

Company Filing History:

36 out of 13,338

Panasonic Intellectual Property Management Co., Ltd.

patents

8 out of 16,454

Panasonic Corporation

patents

7 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

4. 1 out of 592

Panasonic Intellectual Property Managment Co., Ltd.

patents

Years Active: 2005-2026

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Areas of Expertise:

Hyperspectral Imaging

Optical Scanning

Photodetection

Light-Emitting Apparatus

Image Data Processing

Waveguides

Photoluminescent Layer

Optical Detection System

Imaging System

Piezoelectric Mechanism

Light Directional Control

Organic Electroluminescence

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12557414 - Light detecting device for hyperspectral imaging, method for manufacturing structure for hyperspectral imaging, and method for manufacturing light detecting device for hyperspectral imaging (2026-02-17),

2. 12339400 - Optical device and photodetection system (2025-06-24),

3. 12219300 - Method for processing image data, image data processing apparatus, and image data processing system (2025-02-04),

4. RE50041 - Light-emitting apparatus (2024-07-16),

5. 12013491 - Optical device and photodetection system (2024-06-18),

6. 11835840 - Optical scanning device that includes waveguides (2023-12-05),

7. 11652185 - Optical device, photoelectric conversion apparatus, and fuel production apparatus (2023-05-16),

8. 11644540 - Optical scanning device, photoreceiver device, and photodetection system (2023-05-09),

9. 11619858 - Optical device and optical detection system (2023-04-04),

10. 11435571 - Optical scanning device with dual spacing non-waveguide regions and dual intermediate regions adjacent a waveguide (2022-09-06),

11. RE49093 - Light-emitting apparatus including photoluminescent layer (2022-06-06),

12. 11256156 - Optical scanning device that includes waveguides (2022-02-22),

13. 11256043 - Optical device and photodetection system (2022-02-22),

14. 11126059 - Optical device (2021-09-21),

15. 10877215 - Optical scanning device that includes waveguides (2020-12-29),

Title: Taku Hirasawa: Pioneering Inventor from Kyoto

Introduction: Taku Hirasawa is a renowned inventor hailing from the historic city of Kyoto, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to various fields through his groundbreaking inventions.

Latest Patents: Taku Hirasawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals through technological advancements.

Career Highlights: Throughout his illustrious career, Taku Hirasawa has worked with leading research institutions and technology companies to bring his inventions to life. His innovative spirit and dedication to excellence have earned him recognition as a trailblazer in the world of technology.

Collaborations: Taku Hirasawa has collaborated with top engineers, scientists, and designers from around the globe to push the boundaries of what is possible. His ability to work seamlessly in interdisciplinary teams has led to the development of cutting-edge solutions that have the potential to shape the future.

Conclusion: In conclusion, Taku Hirasawa's relentless pursuit of innovation and his commitment to creating a positive impact on society have solidified his position as a visionary inventor. His work continues to inspire the next generation of innovators to think boldly and push the limits of what technology can achieve.

Profile summary based on public USPTO records.