Shoji Ariizumi

This inventor holds 28 USPTO granted patents, primarily in Semiconductor Memory Devices. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1981-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Ariizumi. Retrieved from https://idiyas.com/inventor/shoji-ariizumi

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

Calculating rank

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 389(Granted Patents)

Company Filing History:

16 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

12 out of 53,276

Kabushiki Kaisha Toshiba

patents

Years Active: 1981-1992

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Areas of Expertise:

Semiconductor Memory Device

Read Only Memory

MOSFET Circuit

Bootstrapping Circuit

Redundancy Circuit

Static Memory

Charge Pump

Integrated Circuit

Nonvolatile Memory

Conductive Layers

Crystal Lattice Errors

Protection Circuits

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5101262 - Semiconductor memory device and method of manufacturing it (1992-03-31),

2. 4907057 - Semiconductor device (1990-03-06),

3. 4893159 - Protected MOS transistor circuit (1990-01-09),

4. 4892841 - Method of manufacturing a read only semiconductor memory device (1990-01-09),

5. 4855248 - Method of making a semiconductor ROM device (1989-08-08),

6. 4760560 - Random access memory with resistance to crystal lattice memory errors (1988-07-26),

7. 4755864 - Semiconductor read only memory device with selectively present mask layer (1988-07-05),

8. 4748492 - Read only memory (1988-05-31),

9. 4737835 - Read only memory semiconductor device (1988-04-12),

10. 4725746 - MOSFET buffer circuit with an improved bootstrapping circuit (1988-02-16),

11. 4673969 - Semiconductor device having multiple conductive layers and the method of (1987-06-16),

12. 4649412 - Read only semiconductor memory device with polysilicon drain extensions (1987-03-10),

13. 4648075 - Redundancy circuit for a semiconductor memory device (1987-03-03),

14. 4578694 - Inverter circuit provided with gate protection (1986-03-25),

15. 4571706 - Semiconductor memory device (1986-02-18),

Title: The Innovative Mind of Shoji Ariizumi

Introduction: Shoji Ariizumi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shoji Ariizumi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Shoji Ariizumi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Shoji Ariizumi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Shoji Ariizumi's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs worldwide.

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]