Shiga, Japan

Masashi Okushima

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electrical Industrial Co., Ltd.. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Okushima. Retrieved from https://idiyas.com/inventor/masashi-okushima

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



Average Co-Inventor Count = 10.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Yokaichi, JP (2006)
  • Shiga, JP (2007)

Company Filing History:


Years Active: 2006-2007

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masashi Okushima: Innovator in Vacuum Cleaner Technology

Introduction

Masashi Okushima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of vacuum cleaners.

Latest Patents

Okushima's latest patents include a vacuum cleaner that features a first and a second dirt separation unit. The first dirt separation unit has a first inlet port for introducing a suction air stream containing dirt particles. The second dirt separation unit has a second inlet port that allows the air stream from the first unit to pass through. This design ensures that the dirt particles are separated in two stages, reducing the likelihood of filter occlusion and maintaining suction power. Another patent involves a vacuum cleaner capable of compressing dirt. This model includes a main body with an electric blower, a dirt collecting case for centrifugally separating dirt, and a compression assembly that reduces the volume of collected dirt. The design enhances the efficiency of dirt collection and minimizes the need for frequent emptying.

Career Highlights

Throughout his career, Okushima has worked with prominent companies, including Matsushita Electrical Industrial Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative vacuum cleaner technologies.

Collaborations

Okushima has collaborated with notable coworkers such as Hidenori Kitamura and Hirokazu Nagaoka. Their combined efforts have likely fostered advancements in the field of vacuum cleaner design and functionality.

Conclusion

Masashi Okushima's contributions to vacuum cleaner technology demonstrate his innovative spirit and commitment to improving household appliances. His patents reflect a deep understanding of engineering principles and a desire to enhance user experience.

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]
Loading…