Yokohama, Japan

Haruki Toda

This inventor holds 228 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Memory Systems (CPC class G11C8-00). Top assignees: Kabushiki Kaisha Toshiba, Other. Active years: 1986-2017.

USPTO Granted Patents = 228 

% Patents Active = 66.2

 

Average Co-Inventor Count = 1.4

ph-index = 26

Forward Citations = 3,147(Granted Patents)

Forward Citations (Not Self Cited) = 2,896(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kawasaki, JP (1986)
  • Yokohama-shi, Kanagawa-ken, JP (1999)
  • Yokahama, JP (2002)
  • Kanagawa-ken, JP (1998 - 2006)
  • Yokohami, JP (2010)
  • Yokohama, JP (1987 - 2017)

Company Filing History:


Years Active: 1986-2017

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Areas of Expertise:
Memory System
Semiconductor Memory Device
Variable Resistance Memory
Phase Change Memory
Error Detection
Data Writing
High-Speed Write Mode
Nonvolatile Memory
Integrated Circuit
Programmable Resistance
Redundancy Lines
Shielded Bit Lines
228 patents (USPTO):Explore Patents

Title: Haruki Toda: Innovations and Patents

Introduction:

In the realm of innovations and patents, Haruki Toda stands out as an exemplary inventor and contributor. Hailing from Yokohama, Japan, Toda has an impressive track record with numerous patents to his name. This article will delve into some of his latest patents, career highlights, collaborations, and showcase his significance in the field.

Latest Patents:

Toda's continuous dedication to pushing the boundaries of technology is evident in his latest patents. One notable invention is his memory system, which incorporates a cell array with multiple cells capable of storing codes composed of symbols expressed by elements in a finite field. This innovation allows for efficient storage and retrieval of data, potentially revolutionizing memory technology.

Another noteworthy patent is the semiconductor memory device. This invention features a memory cell array containing multiple memory cells capable of storing data in accordance with different resistance states. The access circuit of this memory cell applies voltages required for access, and it selectively brings lines connected to non-selected memory cells into the floating state, optimizing access efficiency to the desired memory cell.

Career Highlights:

Throughout his career, Toda has made significant contributions as an inventor and engineer. He has gained extensive experience and expertise while working at esteemed companies such as Toshiba Corporation (formerly Kabushiki Kaisha Toshiba) and others. Toda's innovative mindset and problem-solving abilities have allowed him to excel in his field and consistently produce patent-worthy creations.

Collaborations:

Collaboration plays a crucial role in fostering innovation, and Toda has had the privilege of working alongside talented individuals who share his passion for technological advancements. Notably, Toda has collaborated with Hitoshi Kuyama and Shozo Saito. These collaborations have undoubtedly contributed to the success and ingenuity showcased in Toda's patents.

Conclusion:

Haruki Toda has cemented his position as a respected innovator in the field of technology and patents. His impressive portfolio of over 228 patents demonstrates his commitment to pushing boundaries and creating solutions that enhance memory systems and semiconductor devices. With continued collaborations and a passion for technological advancements, Toda will likely continue to make invaluable contributions to the field.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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