Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 173(Granted Patents)

Forward Citations (Not Self Cited) = 147(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wako, JP (2004)
Saitama-ken, JP (1999 - 2010)
Saitama, JP (1999 - 2014)

Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha

6. 1 out of 832,718

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2014

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Areas of Expertise:

Optical Information Recording

Objective Lens

Optical System

Optical Disc Drive

Optical Pickup Device

Tilt Angle Adjustment

Coupling Lens

Diffractive Lens

Scanning Optical System

Optical Head

Optical Element

Focus Error Signal

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8699312 - Optical information recording/reproducing apparatus and objective optical system for the same (2014-04-15),

2. 8570849 - Tilt angle adjustment method for objective lens and optical information recording/reproducing apparatus (2013-10-29),

3. 8514686 - Optical information recording/reproducing apparatus and objective optical system for the same (2013-08-20),

4. 8483033 - Optical information recording/reproducing apparatus and objective optical system for the same (2013-07-09),

5. 8456979 - Objective lens and optical information recording/reproducing apparatus (2013-06-04),

6. 8279738 - Objective lens and optical information recording/reproducing device having the same (2012-10-02),

7. 8270279 - Optical information recording/reproducing apparatus and objective lens for the same (2012-09-18),

8. 8264922 - Optical disc drive having a mechanism to reduce the noise level of a focus error signal (2012-09-11),

9. 8223442 - Objective lens for optical pick-up (2012-07-17),

10. 8189448 - Optical information recording/reproducing apparatus and objective optical system for the same (2012-05-29),

11. 8121012 - Objective lens and optical information recording/reproducing apparatus (2012-02-21),

12. 8107350 - Optical information recording/reproducing apparatus and objective lens for the same (2012-01-31),

13. 8089705 - Objective lens for optical pick-up (2012-01-03),

14. 8081558 - Optical system of optical pick-up and optical information recording/reproducing apparatus (2011-12-20),

15. 8072694 - Objective lens (2011-12-06),

Title: The Innovative Journey of Inventor Shuichi Takeuchi

Introduction: Shuichi Takeuchi is a renowned inventor hailing from Saitama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shuichi Takeuchi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Shuichi Takeuchi has worked tirelessly to develop cutting-edge solutions that have revolutionized industries worldwide. His innovative spirit and dedication to excellence have earned him recognition as a pioneer in the field of technology.

Collaborations: Throughout his career, Shuichi Takeuchi has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of his groundbreaking ideas.

Conclusion: In conclusion, Shuichi Takeuchi's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and shape the landscape of technology for years to come.

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