Koji Kohara

This inventor holds 11 USPTO granted patents and 5 published patent applications. Top assignees: Kabushiki Kaisha Toshiba, Kioxia Corporation, Toshiba Memory Corporation. Active years: 2007-2026.

USPTO Granted Patents = 11 (Patent Applications = 5)

% Patents Active = 45.5

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 22(Granted Patents)

Location History:

Kanagawa, JP (2012 - 2021)
Yokohama, JP (2007 - 2022)
Yokohama Kanagawa, JP (2017 - 2023)

Company Filing History:

7 out of 53,240

Kabushiki Kaisha Toshiba

Toshiba Memory Corporation

patents

Years Active: 2007-2026

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12562228 - Data latch circuit and semiconductor storage device (2026-02-24),

2. 11575367 - Flip-flop circuit and asynchronous receiving circuit (2023-02-07),

3. 11533052 - Semiconductor device, clock circuit, and control method of semiconductor device (2022-12-20),

4. 10916299 - Semiconductor storage device and operation method thereof (2021-02-09),

5. 9607669 - Semiconductor memory device including precharge circuit (2017-03-28),

6. 8184466 - Semiconductor storage device and ROM generator (2012-05-22),

7. 7908527 - Semiconductor integrated circuit and redundancy method thereof (2011-03-15),

8. 7593274 - Semiconductor integrated circuit and relief method and test method of the same (2009-09-22),

9. 7460421 - Semiconductor integrated circuit device (2008-12-02),

10. 7414905 - Semiconductor integrated circuit and testing method therefor (2008-08-19),

11. 7307864 - Semiconductor integrated circuit with fuse data read circuit (2007-12-11),

Title: The Innovations of Koji Kohara

Introduction

Koji Kohara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work focuses on data latch circuits and flip-flop circuits, which are essential components in modern electronic devices.

Latest Patents

One of his latest patents is a data latch circuit and semiconductor storage device. This invention includes a first transistor of a first conductivity type and a second transistor of the same type, along with a third and fourth transistor of a second conductivity type. The third and fourth transistors are controlled to perform a first control operation to store data and a second control operation to read the stored data. Another notable patent is for a flip-flop circuit and asynchronous receiving circuit. This circuit comprises first and second latches, with the first latch containing two inverting logic elements. These elements are designed with specific logic threshold voltages set with respect to half of the power supply voltage, ensuring efficient operation.

Career Highlights

Throughout his career, Koji Kohara has worked with notable companies such as Kabushiki Kaisha Toshiba and Kioxia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Koji has collaborated with talented individuals in the field, including Takehiko Hojo and Keisuke Nakatsuka. These collaborations have contributed to the advancement of his inventions and the overall progress in semiconductor technology.

Conclusion

Koji Kohara's contributions to the field of semiconductor technology are noteworthy. His innovative patents and collaborations with industry professionals highlight his significant impact on modern electronics. His work continues to influence the development of advanced electronic devices.