Kanagawa, Japan

Yoshitaka Kubota

This inventor holds 34 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Renesas Electronics Corporation, Tosoh Corporation, Kioxia Corporation. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Kubota. Retrieved from https://idiyas.com/inventor/yoshitaka-kubota

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

USPTO Granted Patents = 34 

% Patents Active = 70.6

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 147(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Kanagawa, JP (2000 - 2016)
  • Sagamihara Kanagawa, JP (2018 - 2021)
  • Sagamihara, JP (1991 - 2024)

Company Filing History:


Years Active: 1991-2025

Loading Chart...
Areas of Expertise:
Semiconductor Storage Device
Semiconductor Memory Device
OTP Memory
Anti-Fuse Programming
Electrical Fuse
Vapor Deposition Material
Abrasive Disc
Polishing Process
Laminated Silicon Oxide
Zircon Powder Preparation
Oxide Sintered Product
34 patents (USPTO):Explore Patents

Title: **Yoshitaka Kubota: Innovator in Semiconductor Technology**

Introduction

Yoshitaka Kubota, based in Kanagawa, Japan, is a prominent inventor known for his contributions to semiconductor technology. With a remarkable portfolio of 34 patents, Kubota has made significant advancements in the field, particularly in semiconductor storage devices and memory devices.

Latest Patents

Kubota's latest innovations include a **semiconductor storage device** that features a unique structure comprising a first conductive layer, a second conductive layer, a third conductive layer, and a contact plug. The device includes a memory trench that forms around the contact plug, optimizing the area for electronic functionality. Additionally, he has developed a **semiconductor memory device** characterized by a substrate with distinct first and second regions, which integrates numerous layered components and an electric charge accumulating film to enhance memory performance.

Career Highlights

Yoshitaka Kubota has held key positions in leading corporations in the semiconductor industry. He has worked at Renesas Electronics Corporation and Tosoh Corporation, where he played a crucial role in advancing semiconductor technologies that impact a wide array of electronic devices. His continuous innovation reflects his dedication and profound expertise in the semiconductor domain.

Collaborations

Throughout his career, Kubota has collaborated with notable colleagues, including Hiromichi Takaoka and Hiroshi Tsuda. These partnerships have fostered a creative environment for technological advancements and have been instrumental in developing patentable innovations that contribute to the semiconductor industry.

Conclusion

Yoshitaka Kubota stands out as a leading innovator in the semiconductor field. His extensive patent portfolio and collaborations reflect his commitment to pushing the boundaries of technology. As he continues to develop innovative solutions, Kubota's work paves the way for future advancements in semiconductor applications, solidifying his status as a key figure in this rapidly evolving 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]
Loading…