Tokyo, Japan

Yoshio Fukushima

This inventor holds 12 USPTO granted patents. Top assignees: Ricoh Company, Ltd., Max Co., Ltd., Kabushiki Kaisha Ricoh. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Fukushima. Retrieved from https://idiyas.com/inventor/yoshio-fukushima

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 = 2.1

ph-index = 8

Forward Citations = 133(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Machida, JP (1981 - 1988)
  • Tokyo, JP (1978 - 1999)

Company Filing History:


Years Active: 1976-1999

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

Title: Innovations of Yoshio Fukushima

Introduction

Yoshio Fukushima is a prominent inventor based in Tokyo, Japan. He holds a total of 12 patents, showcasing his significant contributions to the field of engineering and technology. His innovative designs have made a notable impact on various industries.

Latest Patents

Fukushima's latest patents include a "Contact arm locking mechanism for screw driving machine." This invention features a body with a nose section that holds a screw to be driven. It incorporates a hammering mechanism to drive the screw into the workpiece and a locking mechanism that prevents the contact arm from sliding halfway when pushed against the work. Another notable patent is the "Screw driving and turning machine," which consists of a body with a nose portion and a driving cylinder. This machine utilizes compressed air to drive a screw and includes a contact arm that operates a stop valve, enhancing its functionality.

Career Highlights

Throughout his career, Yoshio Fukushima has worked with reputable companies such as Ricoh Company, Ltd. and Max Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions.

Collaborations

Fukushima has collaborated with notable coworkers, including Mitsugu Takezaki and Satoshi Yamane. Their combined efforts have led to advancements in the technologies they have worked on together.

Conclusion

Yoshio Fukushima's contributions to innovation through his patents and collaborations highlight his role as a significant figure in the field of engineering. His work continues to influence the development of new technologies and solutions.

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…