logo

For the Inventor, By the Inventor

Tokyo, Japan

Shuichi Ohya

This inventor holds 5 USPTO granted patents. Top assignee: Nec Corporation. Active years: 1992-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Ohya. Retrieved from https://idiyas.com/inventor/shuichi-ohya

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 83(Granted Patents)


Company Filing History:

goldMedal5 out of 36,676 
 
Nec Corporation
 patents

Years Active: 1992-1998

Loading Chart...
5 patents (USPTO):Explore Patents
1. 5798544 - Semiconductor memory device having trench isolation regions and bit (1998-08-25),
2. 5548157 - Semiconductor device capable of increasing reliability (1996-08-20),
3. 5466964 - Semiconductor device capable of increasing reliability (1995-11-14),
4. 5298775 - Semiconductor memory device having stacked-type capacitor of large (1994-03-29),
5. 5162881 - Dynamic random access memory device having rampart structure outside (1992-11-10),

Title: Innovations of Shuichi Ohya in Semiconductor Technology

Introduction

Shuichi Ohya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of semiconductor devices.

Latest Patents

One of his latest patents is a semiconductor memory device featuring trench isolation regions. This invention includes a plurality of memory cells, each defined by active regions and trench isolation regions formed in a semiconductor substrate. The design incorporates isolation gate conductor lines and a storage capacitor, which enhances the device's performance. Another notable patent is a semiconductor device capable of increasing reliability. This device utilizes a first insulator layer and accumulation electrode layers, with secondary dielectric constants that improve overall functionality.

Career Highlights

Shuichi Ohya is currently employed at NEC Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of memory devices and semiconductor reliability.

Collaborations

He has collaborated with notable coworkers, including Masato Sakao and Yoshihiro Takaishi, contributing to various projects that push the boundaries of semiconductor technology.

Conclusion

Shuichi Ohya'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 the development of advanced semiconductor devices.

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…