Takehiro Hasegawa

USPTO Granted Patents = 38 (Patent Applications = 1)

Average Co-Inventor Count = 2.5

ph-index = 11

Forward Citations = 355(Granted Patents)

Location History:

Tamar, JP (1991)
Tama, JP (1991)
Tokyo, JP (1994 - 1998)
Kawasaki, JP (2003)
Kanagawa-ken, JP (2004 - 2006)
Yokohama, JP (1995 - 2023)

Company Filing History:

28 out of 52,711

Kabushiki Kaisha Toshiba

patents

9 out of 37,905

Micron Technology Incorporated

Years Active: 1991-2025

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38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12437826 - Self timing training using majority decision mechanism (2025-10-07),

2. 12136607 - Semiconductor devices including stacked dies with interleaved wire bonds and associated systems and methods (2024-11-05),

3. 11551746 - Apparatuses including memory regions having different access speeds and methods for using the same (2023-01-10),

4. 11430798 - Methods and apparatuses with vertical strings of memory cells and support circuitry (2022-08-30),

5. 10910389 - Methods and apparatuses with vertical strings of memory cells and support circuitry (2021-02-02),

6. 10319729 - Methods and apparatuses with vertical strings of memory cells and support circuitry (2019-06-11),

7. 10090053 - Apparatus, systems, and methods to operate a memory (2018-10-02),

8. 9972391 - Apparatus, systems, and methods to operate a memory (2018-05-15),

9. 9252148 - Methods and apparatuses with vertical strings of memory cells and support circuitry (2016-02-02),

10. 7672164 - Semiconductor integrated circuit device with a stacked gate including a floating gate and a control gate (2010-03-02),

11. 7339828 - Nonvolatile semiconductor memory device with memory cells, each having an FG cell transistor and select gate transistor, and a method of writing data into the same (2008-03-04),

12. 7332766 - Semiconductor integrated circuit device with a stacked gate including a floating gate and a control gate (2008-02-19),

13. 7312503 - Semiconductor memory device including MOS transistors each having a floating gate and a control gate (2007-12-25),

14. 7245530 - Semiconductor memory device with MOS transistors, each including floating gate and control gate, and memory card including the same (2007-07-17),

15. 7091564 - Semiconductor chip with fuse unit (2006-08-15),

Title: Takehiro Hasegawa: Innovator in Semiconductor Technologies

Introduction

Takehiro Hasegawa is a prominent inventor based in Yokohama, Japan, recognized for his significant contributions to the field of semiconductor devices. With a remarkable portfolio consisting of 37 patents, Hasegawa has been influential in the advancement of memory devices and systems, making substantial strides in memory access speeds and device architecture.

Latest Patents

Hasegawa's latest patents exemplify his innovative approach to semiconductor technology. One of his recent inventions details semiconductor devices including stacked dies with interleaved wire bonds, which focus on enhanced memory devices. These devices feature a substrate and an integrated memory controller, highlighting a unique arrangement in which memory types are interleaved to optimize performance. Additionally, he has developed apparatuses that include memory regions with varying access speeds, showcasing methods for improving memory access efficiency. His innovations include the ability to prioritize access commands, allowing for faster processing and reduced latency in data retrieval.

Career Highlights

Throughout his career, Hasegawa has worked at notable companies such as Kabushiki Kaisha Toshiba and Micron Technology Incorporated. His tenure at these firms has allowed him to collaborate with cutting-edge technologies in semiconductors and memory design. His work has earned him a respected reputation among peers and has contributed to major advancements in the industry.

Collaborations

Hasegawa has collaborated with esteemed colleagues in the industry, including Koji Sakui and Fujio Masuoka. Their joint efforts have propelled numerous innovative projects and breakthroughs in semiconductor research and development, further establishing Hasegawa's role as a key figure in this technological evolution.

Conclusion

Takehiro Hasegawa's innovative spirit and dedication to advancing semiconductor technology have not only resulted in a substantial number of patents but have also influenced the efficiency and capability of memory devices. His work continues to inspire future inventors and shape the industry's trajectory, ensuring that he remains a pivotal contributor to the advancement of electronics and computing.

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