Shimodate, Japan

Mituo Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mituo Yamada. Retrieved from https://idiyas.com/inventor/mituo-yamada

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Mituo Yamada: Innovator in Semiconductor Packaging

Introduction

Mituo Yamada is a notable inventor based in Shimodate, Japan. He has made significant contributions to the field of semiconductor packaging, particularly through his innovative methods and apparatuses. His work has been instrumental in enhancing the efficiency and effectiveness of semiconductor sealing processes.

Latest Patents

Mituo Yamada holds a patent for a "Process and apparatus for sealing semiconductor packages." This invention describes an apparatus and method for sealing semiconductor packages made from thermoplastic resin. The design features a lead frame positioned vertically at the center axis of the apparatus, with a pair of mold parts having cavities for housing flat moldings symmetrically aligned to the center axis. This method allows for the production of sealed semiconductor packages with excellent sealing properties. He has 1 patent to his name.

Career Highlights

Yamada is associated with Hitachi Chemical Company, Ltd., where he has applied his expertise in semiconductor technology. His role at the company has allowed him to work on cutting-edge innovations that contribute to the advancement of the semiconductor industry.

Collaborations

Throughout his career, Mituo Yamada has collaborated with notable colleagues, including Keiji Hazama and Shin'ichi Ota. These collaborations have fostered a creative environment that has led to significant advancements in their field.

Conclusion

Mituo Yamada's contributions to semiconductor packaging technology highlight his innovative spirit and dedication to improving industry standards. His patent for sealing semiconductor packages exemplifies his commitment to excellence in engineering.

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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