Odawara, Japan

Osamu Machida

This inventor holds 2 USPTO granted patents. Top assignee: Tokai Carbon Company, Ltd.. Active years: 1993-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Machida. Retrieved from https://idiyas.com/inventor/osamu-machida-485egbr8

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 = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1993-1998

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

Title: Innovations of Osamu Machida: Pioneering Developments in Semiconductor Technology

Introduction

Osamu Machida is a distinguished inventor based in Odawara, Japan. With a notable count of two patents to his name, Machida has made significant contributions to the field of semiconductor technology, particularly through his work with Tokai Carbon Company, Ltd. His innovative solutions are widely recognized in the industry.

Latest Patents

Among his recent inventions, Machida has developed a plasma-etching electrode plate characterized by a remarkable flatness, with a warp smaller than 0.3 mm. This precise flatness contributes to a uniform surface temperature distribution, which is crucial for achieving even etching on semiconductor wafers. The electrode plate is crafted from glassy carbon derived from thermosetting resins that have a carbon yield exceeding 20%.

Another significant invention by Machida is a silicon carbide whisker production apparatus. This apparatus involves the strategic placement of multiple lidded reaction vessels along the longitudinal direction of an Acheson furnace. By packing graphite grains in the gaps between adjacent vessels and surrounding them with heat-insulating material, the design enhances the efficiency of the production process.

Career Highlights

Osamu Machida has dedicated his career to advancing technologies in semiconductor processing at Tokai Carbon Company, Ltd. His innovative visions have paved the way for new methodologies that enhance productivity and reliability in semiconductor manufacturing.

Collaborations

Throughout his career, Machida has collaborated with notable colleagues, including Takashi Takenaka and Shigeto Mori. These collaborations have fostered an environment of creativity and innovation, leading to significant advancements in their respective fields.

Conclusion

In conclusion, Osamu Machida stands out as an influential inventor whose patents and advancements continue to shape the semiconductor industry. His work at Tokai Carbon Company, Ltd. reflects a commitment to excellence and innovation that is sure to inspire future generations of 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]
Loading…