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For the Inventor, By the Inventor

Matsudo, Japan

Mitsuo Takahashi

This inventor holds 65 USPTO granted patents, primarily in Optical Technology (CPC class 385 ). Top assignees: Seikoh Giken Co., Ltd., Sumitomo Heavy Industries, Ltd., Other. Active years: 1987-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Takahashi. Retrieved from https://idiyas.com/inventor/mitsuo-takahashi

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

USPTO Granted Patents = 65

% Patents Active = 96.9

Average Co-Inventor Count = 1.2

ph-index = 19

Forward Citations = 954(Granted Patents)

Forward Citations (Not Self Cited) = 912(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Edogawa-ku, Tokyo, JP (2003)
  • Matsudo, JP (1987 - 2004)

Company Filing History:

goldMedal63 out of 156 
 
Seikoh Giken Co., Ltd.
 patents
silverMedal1 out of 1,251 
 
Sumitomo Heavy Industries, Ltd.
 patents
bronzeMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2004

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Areas of Expertise:
Optical Attenuator
Optical Fiber Switch
Variable Optical Coupler
Optical Multiplexing
Optical Fiber Assembly
Polishing Apparatus
Injection Molding
Light Coupling
Optical Device
Fiber Ferrule
Disk Molding
Polarization Maintaining
65 patents (USPTO):Explore Patents
1. 6776534 - Optical attenuator (2004-08-17),
2. 6724959 - Wedged and lensed optical fiber (2004-04-20),
3. 6619477 - Pallet and transportation container (2003-09-16),
4. 6563987 - Optical multiplexing/demultiplexing device with variable branching ratio and optical coupler with variable coupling ratio (2003-05-13),
5. 6483982 - Reflecting-mirror-type variable optical attenuator (2002-11-19),
6. 6477292 - Reflection mirror type optical fiber switch (2002-11-05),
7. 6341191 - Variable attenuation type optical power attenuator with latching ratchet (2002-01-22),
8. 6335993 - Rotary switch type optical fiber switch (2002-01-01),
9. 6307982 - Optical fiber switch (2001-10-23),
10. 6266461 - Optical fiber switch circuit (2001-07-24),
11. 6257971 - Apparatus for polishing end surface of optical fibers (2001-07-10),
12. 6165055 - Optical fiber end surface polishing apparatus (2000-12-26),
13. 6160929 - 2.times.2 optical fiber switch (2000-12-12),
14. 6144782 - N.times.2N optical fiber switch (2000-11-07),
15. 6126434 - Disk injection mold apparatus having mold opening guide means (2000-10-03),

Title: The Innovative Journey of Mitsuo Takahashi

Introduction: Mitsuo Takahashi, a visionary inventor hailing from Matsudo, Japan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents: Mitsuo Takahashi's recent patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Mitsuo Takahashi has held key positions in leading tech companies, where he spearheaded projects that have revolutionized industries such as robotics, telecommunications, and renewable energy.

Collaborations: Throughout his career, Mitsuo Takahashi has collaborated with top researchers, engineers, and designers from renowned universities and research institutions worldwide. His ability to foster interdisciplinary partnerships has led to the successful implementation of innovative technologies in real-world applications.

Conclusion: Mitsuo Takahashi's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and engineers to push the boundaries of what is possible.

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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