Hiroshima, Japan

Masazumi Yoshihara

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Yoshihara. Retrieved from https://idiyas.com/inventor/masazumi-yoshihara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Hiroshima-shi, Hiroshima-ken, JP (1989)
  • Hiroshima City, Hiroshima Pref., JP (1999)

Company Filing History:

goldMedal2 out of 834,601 
Other
 patents

Years Active: 1989-1999

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2 patents (USPTO):Explore Patents

Title: Masazumi Yoshihara: Innovator in Disease Inhibition and Seed Processing

Introduction

Masazumi Yoshihara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the fields of disease inhibition and agricultural technology. With a total of 2 patents, his work focuses on innovative methods that address critical health and agricultural challenges.

Latest Patents

Yoshihara's latest patents include groundbreaking methods for disease inhibition using acid polysaccharides extracted from natural sources. One of his notable inventions is an anti-AIDS viral agent and anticancer agent that utilizes polysaccharides from the nutshells of nuts belonging to the genus Juglans or the genus Carya. This extract has demonstrated an anti-HIV effect at concentrations ranging from 64 to 512 µg/ml and has shown the potential to increase lifespan in animal models. Another significant patent is a shell-cracking apparatus designed for hard-shell coated seeds. This apparatus efficiently processes seeds, such as pine nuts, by utilizing a combination of vibration and compressed air to facilitate the cracking process.

Career Highlights

Throughout his career, Yoshihara has focused on developing innovative solutions that merge health and agricultural technology. His patents reflect a commitment to improving the quality of life through scientific advancements.

Collaborations

Yoshihara has worked alongside talented colleagues, including Masakazu Unten and Naoki Yamamoto. Their collaborative efforts have contributed to the success of his inventions and the advancement of their respective fields.

Conclusion

Masazumi Yoshihara's contributions to innovation in disease inhibition and agricultural technology highlight his role as a significant inventor. His patents not only address pressing health issues but also enhance agricultural processes, showcasing the impact of his work on society.

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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