Company Filing History:
3 out of 7,529 
2 out of 2,467 
Years Active: 2008-2013
Title: Ryuichi Okamura: Innovator in Semiconductor Technology
Introduction
Ryuichi Okamura is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the design and manufacturing processes of semiconductor devices.
Latest Patents
One of Okamura's latest patents is for a semiconductor device that exhibits increased design flexibility for a capacitor element. This device can be manufactured using a simple method, which includes a silicon substrate, an interlayer film, and a multiple-layered interconnect embedded in the interlayer film. The design also features a flip-chip pad that is positioned opposite the uppermost layer interconnect, with a solder ball for external coupling mounted on it. Additionally, a capacitance film is provided between the uppermost layer interconnect and the flip-chip pad.
Another notable patent is for a semiconductor integrated circuit device. This device includes a memory macro region and functional circuit regions on a substrate, along with a dummy pattern region arranged between these functional circuit regions. The dummy pattern has a design identical to that of diffusion layers and gate electrodes in a memory cell array region, ensuring an area ratio of dummy diffusion layers and gate electrodes that is equal to or greater than that of the actual memory cell array.
Career Highlights
Ryuichi Okamura has worked with leading companies in the semiconductor industry, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor design and manufacturing.
Collaborations
Throughout his career, Okamura has collaborated with notable colleagues such as Hiroshi Furuta and Takaaki Kobayashi. These partnerships have contributed to the advancement of semiconductor technologies and have fostered a collaborative environment for innovation.
Conclusion
Ryuichi Okamura is a distinguished inventor whose work in semiconductor technology has led to significant advancements in the field. His patents reflect a commitment to innovation and a drive to improve manufacturing processes. His contributions continue to influence the semiconductor industry and inspire future developments.