logo

For the Inventor, By the Inventor

Saitama, Japan

Shuichi Takeuchi

This inventor holds 70 USPTO granted patents, primarily in Optical Information Systems (CPC class G02B). Top assignees: Hoya Corporation, Pentax Corporation, Asahi Kogaku Kogyo Kabushiki Kaisha. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Takeuchi. Retrieved from https://idiyas.com/inventor/shuichi-takeuchi

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

USPTO Granted Patents = 70

% Patents Active = 34.3

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:

goldMedal34 out of 2,566 
 
Hoya Corporation
 patents
silverMedal29 out of 1,056 
 
Pentax Corporation
 patents
bronzeMedal6 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
4. 1 out of 42,731 
 
Hitachi, Ltd.
 patents
5. 1 out of 2,679 
 
Pioneer Corporation
 patents
6. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2014

Loading Chart...
Areas of Expertise:
Optical Information Recording
Objective Lens
Optical Disc Drive
Optical Pickup
Scanning Optical System
Optical System
Noise Reduction
Optical Pick-Up Device
Coupling Lens
Diffractive Lens
Optical Element
Focus Error Signal
70 patents (USPTO):Explore 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.

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]
Loading…