Sakai, Japan

Takaharu Motoyama

This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Optical Scanning Devices. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Motoyama. Retrieved from https://idiyas.com/inventor/takaharu-motoyama

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 81.0

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Kashihara, JP (2005 - 2009)
  • Osaka, JP (2015)
  • Sakai, JP (2019 - 2024)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Optical Scanning Device
Image Forming Apparatus
Light Scanning Device
Optical Member
Focus Adjustment
Housing Cover
Optical Box
Interval Adjustment
Optical Writing Unit
Manufacturing Method
Image Adjustment
21 patents (USPTO):Explore Patents

Title: Takaharu Motoyama: A Pioneer in Optical Technology

Introduction

Takaharu Motoyama is an innovative inventor based in Sakai, Japan, recognized for his significant contributions to optical technology. With a remarkable portfolio of 20 patents, he has been instrumental in shaping modern optical scanning solutions.

Latest Patents

Some of Motoyama's latest patents include an optical scanning apparatus and an image forming apparatus. The optical scanning apparatus features a unique design that incorporates a first and a second polarizing member situated between a light source and a MEMS mirror, allowing for the efficient manipulation of light polarization. This innovative design ensures that a first polarization component enters the MEMS mirror directly while enabling the passage of a second polarization component, resulting in enhanced image quality.

Another noteworthy invention is the optical scanning device, which consists of an optical box that contains various optical components. This device features a well-engineered structure with engaging portions that secure the cover member to the main body, ensuring durability and functionality. This advancement represents a step forward in optical device design, optimizing performance through thoughtful engineering.

Career Highlights

Motoyama is currently associated with Sharp Kabushiki Kaisha Corporation, a prominent company known for its technological innovations. Throughout his career, he has exhibited a commitment to advancing optical technologies and has garnered recognition within the industry for his inventive contributions.

Collaborations

Takaharu has collaborated with esteemed colleagues, including Hiroshi Yamamoto and Manabu Matsuo. Together, they have worked on various projects that push the boundaries of what is achievable in optical technology, fostering innovation through teamwork.

Conclusion

In summary, Takaharu Motoyama's work in optical technology exemplifies the spirit of innovation. With his 20 patents and a dedication to improving optical scanning apparatuses, he continues to make a profound impact on the industry. As he progresses in his career, the contributions of this talented inventor will surely lead to further advancements in the field of optics.

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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