Location History:
- Owariasahi, JP (2005)
- Aichi-ken, JP (2011)
- Aichi, JP (2013 - 2014)
- Okazaki, JP (2011 - 2021)
- Hachioji, JP (2002 - 2023)
Company Filing History:
17 out of 17,580 
3 out of 37,905 
2 out of 42,485 
Years Active: 2002-2025
Title: Hiroshi Ichikawa: A Pioneer in Semiconductor Technology
Introduction: Hiroshi Ichikawa, a notable inventor based in Okazaki, Japan, has contributed significantly to the field of semiconductor technology with a remarkable portfolio consisting of 24 patents. His latest innovations showcase his expertise and dedication to advancing electronic systems.
Latest Patents: One of Ichikawa's recent patents involves a semiconductor device performing a loop-back test operation. This innovative apparatus includes a memory cell array, a data input/output terminal, and both a read data path and a write data path that are coupled in parallel between the memory cell array and the terminal. The read data path features a pre-driver and an output driver connected in series, while the write data path contains an input receiver and a latch circuit also linked in series. Notably, the design incorporates a test path that provides a shortcut between the pre-driver in the read data path and the latch circuit in the write data path, enhancing testing efficiency.
Career Highlights: Hiroshi Ichikawa has built his career at esteemed companies such as Brother Industries, Ltd. and Hitachi, Ltd. His work in these organizations has allowed him to refine his skills in semiconductor design and development, leading to numerous patents that push the boundaries of technology.
Collaborations: Throughout his career, Ichikawa has collaborated with other skilled professionals, including Riichi Kato and Shinji Shibata. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and the development of groundbreaking technologies.
Conclusion: Hiroshi Ichikawa's impressive record of patents and his collaborations with fellow innovators highlight his significant contributions to the semiconductor industry. As technology continues to evolve, Ichikawa's work remains influential, paving the way for future advancements in electronic systems.
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.