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For the Inventor, By the Inventor

Suwa, Japan

Takahiro Totani

This inventor holds 68 USPTO granted patents and 1 EPO patent, primarily in Virtual Image Display (CPC class G02B). Top assignee: Seiko Epson Corporation. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Totani. Retrieved from https://idiyas.com/inventor/takahiro-totani

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

USPTO Granted Patents = 68

% Patents Active = 98.5


Average Co-Inventor Count = 4.9

ph-index = 11

Forward Citations = 2,144(Granted Patents)

Forward Citations (Not Self Cited) = 2,125(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Suwa-shi, JP (2016)
  • Suwa, JP (2011 - 2023)

Company Filing History:

goldMedal68 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2011-2023

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Areas of Expertise:
Virtual Image Display
Light Guide Device
Head-Mounted Display
Transmissive Display
Image Relay Optical System
Video Device Unit
Display Control Method
Curved Surface
Manufacturing Method
Optical System
Transmission-Type Display
Registration Mechanism
68 patents (USPTO):Explore Patents
1. 11570394 - Virtual image display apparatus and video device unit manufacturing method (2023-01-31),
2. 11163162 - Light control shade for transmissive display apparatus (2021-11-02),
3. 10986303 - Virtual image display apparatus and video device unit manufacturing method (2021-04-20),
4. 10802289 - Virtual image display device (2020-10-13),
5. 10735701 - Virtual image display apparatus (2020-08-04),
6. 10674108 - Virtual image display apparatus and video device unit manufacturing method (2020-06-02),
7. 10645374 - Head-mounted display device and display control method for head-mounted display device (2020-05-05),
8. 10502961 - Virtual image display apparatus (2019-12-10),
9. 10481398 - Virtual image display apparatus (2019-11-19),
10. 10397560 - Transmission-type display (2019-08-27),
11. 10394028 - Virtual image display apparatus (2019-08-27),
12. 10330934 - Image relay optical system and virtual image display device including the same (2019-06-25),
13. 10310270 - Virtual image display apparatus (2019-06-04),
14. 10281963 - Image display device and head mounted image display device (2019-05-07),
15. 10271003 - Virtual image display apparatus and video device unit manufacturing method (2019-04-23),

Title: The Innovative Journey of Takahiro Totani

Introduction: Takahiro Totani, a visionary inventor hailing from Suwa, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Takahiro Totani holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights: With a career spanning over two decades, Totani has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized various industries. His expertise in merging technology with sustainability has led to the creation of eco-friendly products that are shaping the future.

Collaborations: Throughout his career, Takahiro Totani has collaborated with top engineers, scientists, and designers to bring his ideas to life. His ability to work in multidisciplinary teams has resulted in the successful implementation of complex projects that have garnered international recognition.

Conclusion: Takahiro Totani's relentless pursuit of innovation and his passion for creating a sustainable future have established him as a prominent figure in the world of technology. His inventive spirit continues to inspire the next generation of inventors 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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