Kawasaki, Japan

Shuzo Otsuka

This inventor holds 4 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Microelectronics Limited, Fujitsu Semiconductor Limited. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuzo Otsuka. Retrieved from https://idiyas.com/inventor/shuzo-otsuka

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006-2010

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

Title: Shuzo Otsuka: Innovator in Semiconductor Technology

Introduction

Shuzo Otsuka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of semiconductor memory devices.

Latest Patents

One of Otsuka's latest patents is for a semiconductor memory device that incorporates an error-correction function. This device holds a portion of a set of data bits and a set of parity bits, which together form a code for error correction. The data bits and parity bits are written in memory cells during a burst write operation, with updates occurring in the final write cycle based on the data bits and parity bits. Another notable patent involves a semiconductor memory and its operation method, where a bit line resetting signal is supplied to an nMOS transistor. This innovation reduces current consumption during standby periods, enhancing the overall efficiency of the memory device.

Career Highlights

Shuzo Otsuka has worked with notable companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Throughout his career, Otsuka has collaborated with esteemed colleagues, including Kuninori Kawabata and Toshikazu Nakamura. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Shuzo Otsuka's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in memory devices, showcasing the importance of innovation in technology.

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…