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For the Inventor, By the Inventor

Kanagawa, Japan

Goichi Akanuma

This inventor holds 24 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Image Projection Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Goichi Akanuma. Retrieved from https://idiyas.com/inventor/goichi-akanuma

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 79.2

 

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 75(Granted Patents)


Location History:

  • Tokyo, JP (2001 - 2009)
  • Yokohama, JP (2010 - 2014)
  • Kanagawa, JP (2012 - 2023)

Company Filing History:

goldMedal24 out of 28,957 
 
Ricoh Company, Ltd.
 patents

Years Active: 2001-2026

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Areas of Expertise:
Image Projection
Optical Deflector
Distance Measurement
Lidar Device
Laser Headlamp
Head-Mounted Display
Acoustic Transducer
Optical Scanner
Movable Device
Object Recognition
Imaging Device
Two-Dimensional Display
24 patents (USPTO):Explore Patents
1. 12554123 - Movable device, image projection apparatus, laser headlamp, head-mounted display, distance measurement device, and mobile object (2026-02-17),
2. 12379587 - Light deflector, image projection apparatus, laser headlamp, head-mounted display, distance measurement apparatus, and mobile object (2025-08-05),
3. 12140698 - Light deflector, deflecting device, distance measurement device, image projection device, and vehicle (2024-11-12),
4. 11796793 - Optical deflector, deflection apparatus, distance measuring apparatus, image projecting apparatus, and movable body (2023-10-24),
5. 11789258 - Light deflector, deflecting device, object recognition device, image projection device, and mobile object (2023-10-17),
6. 11785390 - Acoustic transducer (2023-10-10),
7. 11750779 - Light deflector, optical scanning system, image projection device, image forming apparatus, and lidar device (2023-09-05),
8. 11644664 - Light deflector, optical scanning system, image projection device, image forming apparatus, and lidar device (2023-05-09),
9. 11106031 - Light deflector, optical scanning device, image projection device, and mobile object (2021-08-31),
10. 10901220 - Movable device, image projection apparatus, heads-up display, laser headlamp, head-mounted display, object recognition device, and vehicle (2021-01-26),
11. 9766450 - Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus (2017-09-19),
12. 9575312 - Light deflector, and devices incorporating the same (2017-02-21),
13. 9448402 - Optical deflection device and image forming apparatus (2016-09-20),
14. 9291817 - Optical deflection device, apparatus including the same, and method of controlling optical deflecting device (2016-03-22),
15. 8830551 - Actuator, protective cover for actuator, actuator manufacturing method, and optical deflector incorporating actuator, and two dimensional optical scanner and image projector incorporating optical scanner (2014-09-09),

Title: Innovator Goichi Akanuma: A Leader in Optical Technologies

Introduction: Goichi Akanuma is an influential inventor based in Kanagawa, Japan, known for his innovative contributions to optical technologies. With a remarkable portfolio of 22 patents, he has made significant advancements in areas such as light deflection and distance measurement, showcasing his expertise in engineering and design.

Latest Patents: Among Goichi Akanuma’s latest patents are several cutting-edge devices that enhance optical performance. His inventions include a light deflector that utilizes a mirror unit supported by a pair of drive beams and a unique frame structure. This innovative design allows precise control and stability for optical applications. Another of his notable patents is an optical deflector, which consists of a reflective mirror supported by actuators that enable it to oscillate efficiently. These devices not only improve image projection but also facilitate accurate distance measurements, demonstrating his commitment to enhancing technological capabilities.

Career Highlights: Goichi Akanuma currently works at Ricoh Company, Ltd., where he plays a critical role in developing advanced optical devices that have wide-ranging applications. His expertise has been recognized within the industry, making him a valuable asset at Ricoh as they continue to push the boundaries of optical technology.

Collaborations: Throughout his career, Goichi has collaborated with notable colleagues like Tomofumi Kitazawa and Tsuyoshi Hashiguchi. Their teamwork exemplifies the synergy that emerges when skilled inventors come together, driving innovations that can lead to groundbreaking advancements in technology.

Conclusion: Goichi Akanuma stands out as a leading inventor whose contributions to optical technology are shaping the future of various industries. With an impressive array of patents and a dedication to innovation, his work at Ricoh Company, Ltd. continues to inspire and influence the realm of engineering and technology. His commitment to creating effective solutions makes him a prominent figure in the field of optical inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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