Osaka, Japan

Masaru Okumura

This inventor holds 3 USPTO granted patents. Top assignees: Konica Minolta Opto, Inc., Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd.. Active years: 1990-2010.

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

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990-2010

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3 patents (USPTO):Explore Patents

Title: Masaru Okumura: Innovator in Optical Technology

Introduction

Masaru Okumura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work has had a lasting impact on the development of optical devices and coatings.

Latest Patents

Okumura's latest patents include an optical device for monitors and an antireflection coating. The optical device features a first region that transmits part of a light beam emitted from a light source to a monitor device, while a second region reflects the remainder of the light beam to an optical disk. This innovative design enhances the functionality of monitor devices. The antireflection coating patent discloses four and five-layer coatings suitable for optical parts such as lenses and prisms. By carefully selecting materials based on their refractive indices, the reflectance of the s-polarized component of incident light can be significantly reduced over a wide range of incident angles.

Career Highlights

Throughout his career, Okumura has worked with prominent companies, including Minolta Camera Co., Ltd. and Minolta Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking optical technologies.

Collaborations

Okumura has collaborated with notable coworkers such as Hakuzo Tani and Takuji Hatano. Their combined expertise has fostered innovation in the optical field.

Conclusion

Masaru Okumura's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in optical devices and coatings.

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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