Hikone, Japan

Masahiko Oka

This inventor holds 3 USPTO granted patents. Top assignees: Dainippon Screen Manufacturing Co., Ltd., Dainippon Screen Mfg. Co., Ltd.. Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Oka. Retrieved from https://idiyas.com/inventor/masahiko-oka-63bqa08b

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 = 1.6

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1984-1986

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3 patents (USPTO):Explore Patents

Title: The Innovations of Masahiko Oka

Introduction

Masahiko Oka is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of technology, particularly in the development of apparatuses for transferring thin sheet-like articles. With a total of three patents to his name, Oka's work has had a considerable impact on manufacturing processes.

Latest Patents

Oka's latest patents include an "Apparatus for transferring thin sheet-like articles such as wafers." This innovative apparatus features opposed pairs of contact elements that can adjust the distance between them. The design allows for the transfer of thin sheet-like articles, such as wafers, from a transfer passage to a treating station while being clamped securely. Another notable patent is the "Transfer device of sheet object," which includes adjustable position adjustment pieces fitted in transfer bars. This design enhances the flexibility and efficiency of transferring sheet objects.

Career Highlights

Throughout his career, Masahiko Oka has worked with prominent companies, including Dainippon Screen Manufacturing Co., Ltd. and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has contributed to his expertise in the field of technology and innovation.

Collaborations

Oka has collaborated with several talented individuals, including Masami Nishida and Mikio Shoda. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Masahiko Oka's contributions to the field of technology through his innovative patents demonstrate his expertise and commitment to advancing manufacturing processes. His work continues to influence the industry and inspire future innovations.

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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