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For the Inventor, By the Inventor

Kariya, Japan

Takahiro Nambara

This inventor holds 27 USPTO granted patents and 3 published patent applications, primarily in Head-Up Display Technology. Top assignees: Denso Corporation, Tsujiden Co., Ltd.. Active years: 2016-2024.

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

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

USPTO Granted Patents = 27 

% Patents Active = 88.9

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Toyohashi, JP (2016)
  • Kariya, JP (2017 - 2022)

Company Filing History:

goldMedal27 out of 20,407 
 
Denso Corporation
 patents
silverMedal1 out of 3 
 
Tsujiden Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2016-2024

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Areas of Expertise:
Virtual Image Display
Illumination Unit
Image Projection
Reflective Optical System
Polarized Sunglasses
Lighting Unit
Cold Mirror
Combiner
Reflecting Mirror
P and S Polarization
Head-Up Display Apparatus
Projection Member
27 patents (USPTO):Explore Patents
1. 12124031 - Virtual image display device (2024-10-22),
2. 11474349 - Head-up display device (2022-10-18),
3. 11397321 - Head-up display device and image projection unit (2022-07-26),
4. 11385462 - Head-up display device and image projection unit (2022-07-12),
5. 11169375 - Lighting unit and head-up display device (2021-11-09),
6. 11067798 - Head-up display device (2021-07-20),
7. 11002962 - Head-up display device (2021-05-11),
8. 10920958 - Head-up display device (2021-02-16),
9. 10793003 - Head-up display device (2020-10-06),
10. 10739587 - Head-up display apparatus (2020-08-11),
11. 10732419 - Head-up display (2020-08-04),
12. 10698210 - Head-up display device and cold mirror (2020-06-30),
13. 10670863 - Head-up display device with reflective optical system for vehicle (2020-06-02),
14. 10663723 - Head-up display device (2020-05-26),
15. 10606074 - Head-up display apparatus (2020-03-31),

Title: Innovations by Takahiro Nambara: A Focus on Virtual Image and Head-Up Display Technologies

Introduction: Takahiro Nambara, a prolific inventor based in Kariya, Japan, holds an impressive portfolio of 27 patents. His work significantly contributes to the fields of virtual image display and head-up display technologies, showcasing his dedication to advancing innovative solutions in display technology.

Latest Patents: Among Nambara's latest inventions, the Virtual Image Display Device stands out. This device includes a backlight and an image display panel that effectively projects a virtual image onto a display screen. The backlight is outfitted with a deflection prism array that manipulates the illumination light's direction, enhancing the display's overall performance. Another notable patent is the Head-Up Display Device. This invention features a sophisticated light guide unit, incorporating a first and second phase shifter to convert display light from linear polarized light to circularly polarized light and vice versa, optimizing the visual output directed toward the projection member.

Career Highlights: Nambara has collaborated with leading organizations such as Denso Corporation and Tsujiden Co., Ltd., where he has honed his skills in developing cutting-edge display technologies. His contributions to these companies have been pivotal, laying the groundwork for several advancements in the industry.

Collaborations: Throughout his career, Takahiro Nambara has worked alongside talented individuals, including Junya Yokoe and Ryu Saeki. Their teamwork and combined expertise have propelled their innovations forward, fostering creativity within their respective projects.

Conclusion: Takahiro Nambara continues to drive innovation within the display technology sector, exemplifying the impact an inventor can have on our everyday visual experiences. With an expanding list of patents and a collaborative spirit, Nambara is sure to leave a lasting legacy in the world of inventions.

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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