This inventor holds 5 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2002-2009.
Location History:
- Hirakata, JP (2002 - 2003)
- Osaka, JP (2002 - 2009)
Company Filing History:
3 out of 27,375 
2 out of 16,454 
Years Active: 2002-2009
Title: Innovations of Yoshihiko Sumimoto
Introduction
Yoshihiko Sumimoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work has focused on improving the efficiency and yield of semiconductor memory devices.
Latest Patents
One of his latest patents is for a semiconductor memory with a circuit for testing the same. This invention allows for data signals from a small data bus width to be simultaneously written to multiple memory cells. A coincidence detection circuit then compares the data read from these cells, enabling efficient data compression or conversion based on the detection of coincidence or anticoincidence. Another notable patent is for a semiconductor memory device and method for generating ROM data patterns. This innovation simplifies the shape of memory cell diffused mask patterns, improving the stability and yield of semiconductor memory devices.
Career Highlights
Yoshihiko Sumimoto has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
He has collaborated with several professionals in the field, including Masataka Kondo and Kiyoto Oota. Their joint efforts have further advanced the development of semiconductor technologies.
Conclusion
Yoshihiko Sumimoto's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovations continue to impact the efficiency and effectiveness of semiconductor memory devices.