Tokyo, Japan

Hiroyuki Ohba

This inventor holds 2 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ohba. Retrieved from https://idiyas.com/inventor/hiroyuki-ohba-mi80lpho

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2012

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Ohba: Innovator in Memory Controller Technology

Introduction

Hiroyuki Ohba is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of memory technology, particularly in the development of memory controllers and flash memory systems. With a total of 2 patents, his work has had a notable impact on the industry.

Latest Patents

Hiroyuki Ohba's latest patents include a memory controller and a flash memory system with a memory controller. His innovative method of controlling flash memory involves forming temporary virtual blocks composed of multiple physical blocks that share the same physical address. This method allows for the extraction of temporary virtual blocks containing defective blocks, enabling the generation of new virtual blocks that replace defective blocks with normal ones. Additionally, his approach ensures that virtual blocks with defective components are managed effectively, enhancing the reliability of flash memory systems.

Career Highlights

Hiroyuki Ohba is currently employed at TDK Corporation, where he continues to advance memory technology. His expertise in memory controllers has positioned him as a key figure in the development of efficient and reliable memory systems. His contributions have been instrumental in addressing challenges related to defective memory blocks.

Collaborations

Hiroyuki Ohba has collaborated with notable colleagues, including Takuma Mitsunaga and Takuma Tominaga. These partnerships have fostered innovation and have led to the successful development of advanced memory technologies.

Conclusion

Hiroyuki Ohba's work in memory controller technology exemplifies his commitment to innovation and excellence. His patents and collaborations reflect his significant contributions to the field, making him a noteworthy inventor in the industry.

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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