Kanagawa, Japan

Masaki Tamura

This inventor holds 22 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Imaging Technology. Top assignees: Sony Corporation, Mitsubishi Engineering-Plastics Corporation, Mitsubishi Gas Chemical Company, Inc.. Active years: 2004-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Tamura. Retrieved from https://idiyas.com/inventor/masaki-tamura

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

USPTO Granted Patents = 22 

% Patents Active = 40.9


Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Hiratsuka, JP (2004)
  • Kanagawa, JP (2006 - 2021)

Company Filing History:


Years Active: 2004-2021

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Areas of Expertise:
Imaging Device
Zoom Lens
Optical System
Medical Stereomicroscope
Image Pickup Apparatus
Thermoplastic Resin
Polymerization Regulator
Semiconductor Device
Resin Composition
Vibration Isolation
Optical Vibration
Variable Power Finder
22 patents (USPTO):Explore Patents

Title: Masaki Tamura: A Pioneer in Imaging Technology

Introduction: Masaki Tamura, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the field of imaging technology. With an impressive portfolio of 22 patents, his innovations have pushed the boundaries of optical devices and imaging solutions.

Latest Patents: Among his latest patents is the "Imaging Device and Imaging Lens," which outlines a sophisticated imaging device comprising an imaging lens, an imaging element that converts optical images into electric signals, and a computing device that corrects distortion aberration. This imaging lens features a front-group lens system with positive refractive power and a rear-group lens system with negative refractive power. Notably, the design includes specific conditional expressions to enhance performance.

Another notable patent is the "Imaging Unit and Imaging Apparatus with Rotatable Lens Group for Optical Vibration Isolation." This innovation features an imaging lens with a first and second lens group, designed to move integrally with the imaging device, allowing for tilting relative to the optical axis of the first lens group, greatly improving image stability.

Career Highlights: Masaki Tamura has built a successful career, having worked with leading technology companies such as Sony Corporation and Renesas Electronics Corporation. His expertise has led to the development of cutting-edge imaging technologies.

Collaborations: Throughout his career, Tamura has collaborated with esteemed colleagues, including Daigo Katsuragi and Yasuhide Nihei. These partnerships have furthered the innovation and development of advanced imaging devices.

Conclusion: Masaki Tamura’s work exemplifies the spirit of innovation in the imaging technology sector. His numerous patents not only showcase his ingenuity but also contribute significantly to the advancement of imaging devices, making a lasting impact in the field.

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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