Shiro Tsunai

This inventor holds 33 USPTO granted patents and 8 published patent applications and 5 EPO patents, primarily in Imaging Technology. Top assignees: Nikon Corporation, Nec Electronics Corporation, Nec Corporation. Active years: 1995-2025.

USPTO Granted Patents = 33 (Patent Applications = 8)

% Patents Active = 87.9

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Tokyo, JP (1995 - 2004)
Kanagawa, JP (2004 - 2011)
Kawasaki, JP (2009 - 2024)

Company Filing History:

Nec Electronics Corporation

Olympus Imaging Corporation

Renesas Electronics Corporation

patents

where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:

Imaging Element

Image Pickup Device

Image Sensor

Electronic Camera

Charge-Coupled Device

Signal Processing Circuit

Focus Detecting Device

Solid-State Imaging Device

Voltage Amplification Circuit

Image Capturing Apparatus

Charge Transfer Device

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12464264 - Imaging element and imaging device (2025-11-04),

2. 12432469 - Image pickup element and image pickup device (2025-09-30),

3. 12088943 - Image pickup element and image pickup device (2024-09-10),

4. 11825225 - Imaging sensor including an output line connected to each of a plurality of pixels arranged side-by-side in each of a row direction and a column direction (2023-11-21),

5. 11743608 - Imaging unit, imaging apparatus, and computer readable medium storing thereon an imaging control program (2023-08-29),

6. 11689832 - Image pickup element and image pickup device (2023-06-27),

7. 11347041 - Image capturing apparatus (2022-05-31),

8. 11317046 - Image pickup element and image pickup device (2022-04-26),

9. 11082646 - Imaging unit, imaging apparatus, and computer readable medium storing thereon an imaging control program (2021-08-03),

10. 11012604 - Image-capturing device and electronic camera (2021-05-18),

11. 10798325 - Electronic device with image sensor that includes photoelectric converting sections that start to store eletrical charge at different timings (2020-10-06),

12. 10685995 - Image sensor and image-capturing device (2020-06-16),

13. 10652485 - Imaging unit, imaging apparatus, and computer readable medium storing thereon an imaging control program (2020-05-12),

14. 10574918 - Image pickup element and image pickup device (2020-02-25),

15. 10244194 - Individual cell charge control in an image sensor (2019-03-26),

Title: The Innovative Journey of Shiro Tsunai

Introduction: Shiro Tsunai, a pioneering inventor hailing from Kawasaki, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Shiro Tsunai holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary autonomous drone technology designed to enhance surveillance capabilities in urban environments.

Career Highlights: Throughout his illustrious career, Shiro Tsunai has been at the forefront of technological advancements, leading research teams in developing cutting-edge solutions for complex challenges. His work has not only garnered international recognition but has also set new standards in the industry.

Collaborations: Shiro Tsunai has collaborated with leading research institutions and tech companies to further his innovative projects. His ability to work seamlessly in multidisciplinary teams has resulted in the successful implementation of several groundbreaking technologies.

Conclusion: In conclusion, Shiro Tsunai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a visionary inventor. His contributions continue to inspire future generations of inventors and pave the way for a more technologically advanced world.