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For the Inventor, By the Inventor

Yokkaichi, Japan

Kiyokazu Okada

This inventor holds 10 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyokazu Okada. Retrieved from https://idiyas.com/inventor/kiyokazu-okada

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal10 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 2010-2012

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10 patents (USPTO):Explore Patents
1. 8288855 - Semiconductor memory device and semiconductor memory card (2012-10-16),
2. 8110434 - Semiconductor device and memory card using the same (2012-02-07),
3. 8080868 - Semiconductor memory device and semiconductor memory card (2011-12-20),
4. 8064206 - Semiconductor memory device and semiconductor memory card using the same (2011-11-22),
5. 7952183 - High capacity memory with stacked layers (2011-05-31),
6. 7944037 - Semiconductor device and semiconductor memory device (2011-05-17),
7. 7898813 - Semiconductor memory device and semiconductor memory card using the same (2011-03-01),
8. 7855446 - Semiconductor memory device and semiconductor memory card (2010-12-21),
9. 7732908 - Semiconductor device and semiconductor memory device (2010-06-08),
10. 7679174 - Semiconductor device and memory card using the same (2010-03-16),

Title: Kiyokazu Okada: Innovator in Semiconductor Technology

Introduction

Kiyokazu Okada is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of semiconductor memory devices.

Latest Patents

Okada's latest patents include innovative designs for semiconductor memory devices and memory cards. One of his notable inventions is a semiconductor memory card that features a wiring board with a first pad region along one long side and a second pad region along the opposite long side. This design allows for the stacking of first memory chips in a step-like shape on the wiring board, with second memory chips stacked in a reversed direction on the first chip group. The electrode pads of both memory chip groups are strategically connected to the respective connection pads on the wiring board.

Another significant patent involves a semiconductor device and memory card that incorporates a circuit board with a curved portion on at least one side. This design includes an external connecting terminal on one main surface and a semiconductor element mounted on the opposite surface. The wiring networks are arranged to optimize space and functionality, ensuring that the distances from the curved portion to the wiring networks are greater than those from the other sides.

Career Highlights

Kiyokazu Okada is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing memory technology, making it more efficient and reliable for various applications.

Collaborations

Okada has collaborated with notable colleagues, including Taku Nishiyama and Naohisa Okumura. Their combined expertise has contributed to the successful development of several cutting-edge semiconductor technologies.

Conclusion

Kiyokazu Okada's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to shape the future of memory devices and enhance their performance.

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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