Tokyo, Japan

Yasuhiro Kasama

This inventor holds 23 USPTO granted patents, primarily in Semiconductor Memory. Top assignees: Hitachi, Ltd., Hitachi Vlsi Engineering Corp., Hitachi Ulsi Systems Co., Ltd.. Active years: 1990-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Kasama. Retrieved from https://idiyas.com/inventor/yasuhiro-kasama

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


% Patents Active = 73.9

Average Co-Inventor Count = 11.7

ph-index = 10

Forward Citations = 373(Granted Patents)


Location History:

  • Musashino, JP (1999)
  • Tokyo, JP (1990 - 2009)

Company Filing History:


Years Active: 1990-2009

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Areas of Expertise:
Semiconductor Memory Device
Defect Remedying Method
Redundancy Circuit
Zigzag Bonding Pad
Sealed Stacked Arrangement
Multi-Chip Package
Output Buffer Circuit
Integrated Circuit Device
Voltage Generating Circuit
Ground Bounce Noise
23 patents (USPTO):Explore Patents

Title: Yasuhiro Kasama - Innovator in Semiconductor Technology

Introduction

Yasuhiro Kasama, based in Tokyo, Japan, is a prominent inventor with a remarkable portfolio of 23 patents to his name. His contributions to the field of semiconductor technology have been instrumental in advancing memory device functionality and reliability.

Latest Patents

One of his latest innovations is focused on a semiconductor memory device and its defect remedying method. This invention involves a semiconductor chip that incorporates first memory arrays and a variety of second memory arrays. The design features a first voltage generator and bonding pads arranged in a unique manner across three rectangular regions, optimizing memory performance and defect resolution. This configuration ensures efficient connectivity between the components and enhances the overall effectiveness of the memory device.

Career Highlights

Throughout his career, Yasuhiro Kasama has made significant strides in the semiconductor industry. He has held pivotal roles at major corporations, including Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His work has led to influential advancements in semiconductor technology, making him a respected figure within the engineering community.

Collaborations

Yasuhiro has collaborated with notable professionals in the industry, including Kazuyoshi Oshima and Eiji Miyamoto. These partnerships have fostered innovation and have contributed to the successful development of new technologies and patentable ideas.

Conclusion

In conclusion, Yasuhiro Kasama's expertise and inventive spirit in the field of semiconductor memory devices continue to resonate within the technology sector. His extensive patent portfolio is a testament to his innovative contributions and dedication to advancing technology. As he continues to push the boundaries of semiconductor advancements, his work will undoubtedly influence future generations of engineers and 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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