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For the Inventor, By the Inventor

Hamura, Japan

Osamu Tsuchiya

This inventor holds 44 USPTO granted patents, primarily in Semiconductor Memory. Top assignees: Hitachi, Ltd., Hitachi Ulsi Engineering Corp., Hitachi Vlsi Engineering Corp.. Active years: 1988-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Tsuchiya. Retrieved from https://idiyas.com/inventor/osamu-tsuchiya

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

USPTO Granted Patents = 44

% Patents Active = 79.5

Average Co-Inventor Count = 4.1

ph-index = 21

Forward Citations = 1,285(Granted Patents)


Location History:

  • Ohme, JP (1988 - 2005)
  • Hamura, JP (1995 - 2010)
  • Tokyo, JP (2002 - 2011)

Company Filing History:

goldMedal29 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal8 out of 87 
 
Hitachi Ulsi Engineering Corp.
 patents
bronzeMedal7 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
4. 6 out of 3,781 
 
Renesas Technology Corp.
 patents
5. 1 out of 7,654 
 
Renesas Electronics Corporation
 patents
6. 1 out of 1 
 
Usli Engineering Corp.
 patent
7. 8 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2011

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Areas of Expertise:
Nonvolatile Memory
Semiconductor Memory
Integrated Circuit
Memory Device
Memory Module
Manufacturing Process
Device Fabrication
Dynamic Memory
Passivation Layer
Computer System
Junction Reduction
Transition-Metal Film
44 patents (USPTO):Explore Patents
1. 8004905 - Nonvolatile memory system, semiconductor memory and writing method (2011-08-23),
2. 7697345 - Nonvolatile memory system, semiconductor memory, and writing method (2010-04-13),
3. 7405979 - Nonvolatile memory system, semiconductor memory, and writing method (2008-07-29),
4. 7283399 - Nonvolatile memory system, semiconductor memory, and writing method (2007-10-16),
5. 7145805 - Nonvolatile memory system, semiconductor memory, and writing method (2006-12-05),
6. 7072222 - Nonvolatile memory system, semiconductor memory and writing method (2006-07-04),
7. 6894334 - Semiconductor integrated circuit device, process for fabricating the same, and apparatus for fabricating the same (2005-05-17),
8. 6873552 - Nonvolatile memory system, semiconductor memory, and writing method (2005-03-29),
9. 6683811 - Nonvolatile memory system, semiconductor memory, and writing method (2004-01-27),
10. 6567311 - Nonvolatile memory system, semiconductor memory, and writing method (2003-05-20),
11. 6548847 - SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING A FIRST WIRING STRIP EXPOSED THROUGH A CONNECTING HOLE, A TRANSITION-METAL FILM IN THE CONNECTING HOLE AND AN ALUMINUM WIRING STRIP THEREOVER, AND A TRANSITION-METAL NITRIDE FILM BETWEEN THE ALUMINUM WIRING STRIP AND THE TRANSITION-METAL FILM (2003-04-15),
12. 6498100 - Method of manufacturing semiconductor devices (2002-12-24),
13. 6452838 - Nonvolatile memory system, semiconductor memory and writing method (2002-09-17),
14. 6442070 - Semiconductor nonvolatile memory apparatus and computer system using the same (2002-08-27),
15. 6392932 - Nonvolatile memory system, semiconductor memory, and writing method (2002-05-21),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will create an article about inventor Osamu Tsuchiya based on the given data.

Title: Unveiling the Genius of Inventor Osamu Tsuchiya

Introduction: Osamu Tsuchiya, a prolific inventor hailing from Hamura, JP, has made a significant mark in the realm of nonvolatile memory systems and semiconductor memories. With an impressive portfolio of 44 patents, Tsuchiya's innovative spirit and technical expertise have revolutionized the field of memory technology.

Latest Patents:

- Tsuchiya's latest patents showcase his pioneering work in nonvolatile memory systems and semiconductor memories. His inventions focus on recovering variations in memory cell thresholds and optimizing writing operations for enhanced efficiency. By eliminating the need for single-sector erasing after each operation, Tsuchiya's designs reduce software burden and speed up additional writing processes. The method of creating expected value data streamlines the writing operation, ensuring seamless data storage and retrieval.

Career Highlights:

- Throughout his illustrious career, Tsuchiya has been associated with leading companies such as Hitachi, Ltd. His tenure at Hitachi allowed him to leverage cutting-edge technologies and collaborate with industry experts to push the boundaries of memory system innovations. Tsuchiya's relentless pursuit of excellence and his knack for problem-solving have earned him recognition as a trailblazer in the field.

Collaborations:

- Tsuchiya's collaborative efforts have been instrumental in driving technological advancements. Working alongside esteemed colleagues like Hitoshi Miwa and Shooji Kubono, Tsuchiya has fostered a culture of innovation and knowledge sharing. His ability to work in team settings and synergize diverse skill sets has led to the development of groundbreaking solutions in the memory technology domain.

Conclusion: In conclusion, Osamu Tsuchiya stands as a visionary inventor whose dedication to pushing the boundaries of memory technology has transformed the industry landscape. With a rich tapestry of patents, a stellar career trajectory, and collaborative endeavors, Tsuchiya continues to inspire and shape the future of nonvolatile memory systems and semiconductor memories.

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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]
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