Chiba, Japan

Osamu Hashimoto

This inventor holds 15 USPTO granted patents. Top assignees: Kawasaki Steel Corporation, Mitsubishi Heavy Industries Limited, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1982-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hashimoto. Retrieved from https://idiyas.com/inventor/osamu-hashimoto-kq07ms4m

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


% Patents Active = 93.3

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Suita City, Osaka, JP (1987)
  • Chiba, JP (1982 - 1990)
  • Ciba, JP (1991)
  • Kurashiki, JP (1985 - 2004)

Company Filing History:


Years Active: 1982-2004

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15 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Osamu Hashimoto

Introduction

Osamu Hashimoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative products. With a total of 15 patents to his name, Hashimoto has demonstrated a commitment to advancing technology through his inventive spirit.

Latest Patents

Among his latest patents is the "Shift lever bush," which features a unique design that includes a projecting portion formed in a rubber elastic body. This design connects an inner cylindrical body to a shaft portion of a lower shift lever member and an outer cylindrical body to an upper shift lever member. The recessed portion in the outer cylindrical body allows for a two-stage spring characteristic, making it cost-effective to manufacture. Another significant patent is the "Process for producing chromium-containing steel sheet hot-dip plated." This method involves pre-plating a steel sheet with an iron-phosphor alloy before subjecting it to aluminum hot-dip plating, enhancing the durability and performance of the steel sheet.

Career Highlights

Throughout his career, Osamu Hashimoto has worked with prominent companies, including Kawasaki Steel Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field of engineering.

Collaborations

Hashimoto has collaborated with notable individuals such as Toshio Irie and Susumu Sato. These partnerships have likely enriched his work and led to further advancements in his projects.

Conclusion

Osamu Hashimoto's contributions to engineering through his patents and collaborations highlight his innovative spirit and dedication to technological advancement. His work continues to influence the industry and inspire future inventors.

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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