logo

For the Inventor, By the Inventor

Yamato, Japan

Kenji Numata

This inventor holds 23 USPTO granted patents, primarily in Semiconductor Memory. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1994-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Numata. Retrieved from https://idiyas.com/inventor/kenji-numata

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

USPTO Granted Patents = 23

% Patents Active = 95.7

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 280(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1997 - 2001)
  • Yamato, JP (1994 - 2006)

Company Filing History:

goldMedal23 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1994-2006

Loading Chart...
Areas of Expertise:
Dynamic RAM
Integrated Circuit
Refresh Mode
Memory Device
Screening Test
Input Protection
Cell Array
Data Latch
Semiconductor Circuit
Memory Standard Cell
Synchronous Type
Data Buses
23 patents (USPTO):Explore Patents
1. 7058863 - Semiconductor integrated circuit (2006-06-06),
2. 6295241 - Dynamic random access memory device (2001-09-25),
3. RE37184 - Semiconductor memory and screening test method thereof (2001-05-22),
4. 6141288 - Semiconductor memory device allowing change of refresh mode and address (2000-10-31),
5. 5970015 - Semiconductor integrated circuit device allowing change of product (1999-10-19),
6. 5970006 - Semiconductor memory device having cell array divided into a plurality (1999-10-19),
7. 5949109 - Semiconductor device having input protection circuit (1999-09-07),
8. 5881006 - Semiconductor memory device (1999-03-09),
9. 5862090 - Semiconductor memory device having cell array divided into a plurality (1999-01-19),
10. 5812481 - Semiconductor integrated circuit device allowing change of product (1998-09-22),
11. 5754481 - Clock synchronous type DRAM with latch (1998-05-19),
12. 5734619 - Semiconductor memory device having cell array divided into a plurality (1998-03-31),
13. 5706229 - Semiconductor memory device (1998-01-06),
14. 5698876 - Memory standard cell macro for semiconductor device (1997-12-16),
15. 5659507 - Clock synchronous type DRAM with data latch (1997-08-19),

Title: Kenji Numata: Innovator in Semiconductor Technology

Introduction

Kenji Numata, hailing from Yamato, Japan, is a prominent inventor known for his significant contributions in the field of semiconductor technology. With a remarkable portfolio of 23 patents, Numata has been instrumental in developing innovative solutions that advance the capabilities of integrated circuits and memory devices.

Latest Patents

Numata's recent patents showcase his expertise and ingenuity in semiconductor design. One of his notable patents involves a **semiconductor integrated circuit** that includes a region of a memory macro function block, which is divided into memory core function block and interface function block regions. This advanced circuit features a test circuit, command decoders for testing, and a configuration memory block that stores crucial information about memory capacity and configuration.

Another significant invention is the **dynamic random access memory device** that boasts a high integration density. This device utilizes parallel word lines and bit lines formed on a substrate, enabling enhanced performance. The memory cell, composed of submicron MOSFETs, works in conjunction with a sense amplifier section that amplifies potential differences for data readout, employing a BIMOS structure featuring both MOSFETs and bipolar transistors.

Career Highlights

Kenji Numata works for the esteemed Kabushiki Kaisha Toshiba, where he has made noteworthy contributions to the advancement of semiconductor technologies. His work has helped the company maintain its leadership position in innovation within the electronics sector. Numata’s comprehensive knowledge and hands-on experience in semiconductor design have set benchmarks for future technological advancements.

Collaborations

Throughout his career, Numata has collaborated with esteemed colleagues, including Tomoaki Yabe and Shinji Miyano. These partnerships have enriched his projects, fostering a creative environment where innovative ideas can flourish and lead to groundbreaking advancements in technology.

Conclusion

In summary, Kenji Numata stands out in the semiconductor industry as an influential inventor whose patents reflect his commitment to innovation and excellence. His groundbreaking work at Kabushiki Kaisha Toshiba, along with fruitful collaborations, continues to inspire future generations of inventors and engineers in the field of electronics and semiconductor technology.

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…