Tottori, Japan

Masami Yasumoto

This inventor holds 2 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Yasumoto. Retrieved from https://idiyas.com/inventor/masami-yasumoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 420(Granted Patents)


Location History:

  • Tottori, JP (1990)
  • Tottori-ken, JP (1997)

Company Filing History:


Years Active: 1990-1997

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2 patents (USPTO):Explore Patents

Title: Masami Yasumoto: Innovator in Linear Light Source Technology

Introduction

Masami Yasumoto is a notable inventor based in Tottori, Japan. He has made significant contributions to the field of lighting technology, particularly with his innovative designs for linear light sources. With a total of 2 patents to his name, Yasumoto's work exemplifies the intersection of creativity and engineering.

Latest Patents

Yasumoto's latest patents focus on advancements in linear light source technology. The first patent describes a design where grooves are formed along the length inside a frame member that integrates a lens and reflecting frames. A base plate, which holds light-emitting diodes arranged in a line, is secured within the frame member by being inserted into these grooves. This design allows for effective heat release from the base plate, preventing warping due to temperature increases.

The second patent introduces a resin molded product that features engaging projections designed to connect with previously formed engaging members in the side walls of a frame member. This innovation allows for the optional selection of curvature in the rod lens of the linear light source, enhancing the assembly process. Additionally, the design includes a lens surface that covers the width of the frame member's opening, which, when combined with a flat counter surface, increases the width of illumination through a light-scattering effect.

Career Highlights

Throughout his career, Yasumoto has worked with prominent companies such as Sanyo Electric Co., Ltd. and Tottori Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in lighting technology and innovation.

Collaborations

Yasumoto has collaborated with talented individuals in the field, including Tatsuya Motoike and Toshiyuki Sawasa. These partnerships have likely enriched his work and led to further advancements in his projects.

Conclusion

Masami Yasumoto's contributions to linear light source technology demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving lighting solutions, making him a significant figure 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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