Location History:
- Itami, JP (1996 - 1997)
- Hyogo-ken, JP (1997 - 1999)
- Hyogo, JP (1990 - 2006)
- Tokyo, JP (1980 - 2023)
Company Filing History:
21 out of 21,351 
6 out of 3,781 
4 out of 7,524 
Years Active: 1980-2023
Title: Innovations of Takeshi Hashizume: A Semiconductor Expert
Introduction
Takeshi Hashizume, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a remarkable portfolio of 33 patents, his innovative work has enhanced the efficiency and reliability of semiconductor devices.
Latest Patents
Among his latest patents, Hashizume developed a **semiconductor device for detecting failure in address decoder**. This innovative device includes a memory array arranged in a matrix, a plurality of word lines corresponding to memory cell rows, and a word driver for managing these lines. Additionally, it features a row decoder that outputs a select signal based on input row address information, allowing for the simple detection of address decoder failures.
Another notable patent is the **semiconductor device and memory module**. This invention utilizes a selection decoder to control multiple selection signals based on address bits. The memory module can then be selected when its corresponding signal is activated, enabling efficient reading and writing of data. The device also includes a failure determination unit that assesses the operational status of the selection decoder.
Career Highlights
Hashizume's professional journey has seen him work with renowned technology companies such as Mitsubishi Electric Corporation and Renesas Technology Corporation. His experience in these leading firms has significantly shaped his expertise in semiconductor design and innovation.
Collaborations
Throughout his career, Hashizume has collaborated with other talented engineers, including Kazuhiro Sakashita and Tatsunori Komoike. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies and solutions in the semiconductor sector.
Conclusion
Takeshi Hashizume's innovative spirit and commitment to excellence in semiconductor technology are reflected in his extensive patent portfolio. His work continues to impact the industry, paving the way for advancements that enhance the performance and reliability of electronic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.