Osaka, Japan

Masaru Fujita

This inventor holds 18 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Optical Systems. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Hochiki Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Fujita. Retrieved from https://idiyas.com/inventor/masaru-fujita

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

USPTO Granted Patents = 18 

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1998-2025

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Areas of Expertise:
Light Refraction Member
Optical System
Lighting Systems
Display Systems
Lightguide Lighting
Illumination Device
Projection Light Source
Light Guide Plate
Single Lens Element
Fire Detecting Apparatus
Vacuum Cleaner Lighting
Water Discharging Nozzle
18 patents (USPTO):Explore Patents

Title: Masaru Fujita: Innovator in Optical Systems

Introduction

Masaru Fujita is a prominent inventor based in Osaka, Japan. He holds a total of 18 patents, showcasing his significant contributions to the field of optical systems and lighting technologies. His innovative work has paved the way for advancements in various applications, including display systems and light refraction technologies.

Latest Patents

Fujita's latest patents include a light refraction member designed to manipulate planar light. This member features an incident surface for light entry, multiple refractors that alter the light's direction, and an emitting surface for the refracted light. Additionally, he has developed an optical system for display systems that project virtual images onto target spaces. This system incorporates a light guide member with an incident surface and prisms that reflect light, enhancing the visual experience in display technologies.

Career Highlights

Throughout his career, Masaru Fujita has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Hochiki Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical technology.

Collaborations

Fujita has collaborated with talented individuals in his field, including Tomohisa Sakaguchi and Takanori Kikuchi. These partnerships have fostered a creative environment that has led to the development of advanced optical solutions.

Conclusion

Masaru Fujita's contributions to optical systems and lighting technologies have made a significant impact in his field. His innovative patents and collaborations reflect his dedication to advancing technology and enhancing visual experiences.

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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