Location History:
- Hidaka, JP (2002)
- Chuo-ku, JP (2010)
- Tokyo, JP (2005 - 2023)
- Tama, JP (2017 - 2023)
Company Filing History:
7 out of 37,905 
4 out of 1,458 
2 out of 42,485 
Years Active: 2002-2023
Title: The Innovations of Sadayuki Okuma
Introduction
Sadayuki Okuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in memory systems and data processing. With a total of 14 patents to his name, Okuma's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is a "Computer system with redundancy having fail test mode." This invention includes a data terminal, a memory cell array, a mode register storing a plurality of operation parameters, and an output circuit. The output circuit is designed to output incorrect data to the data terminal instead of the correct data read from the memory cell array when a predetermined operation parameter indicates a test mode. Another notable patent is the "Apparatus with a row-hammer address latch mechanism." This invention discloses a refresh tracking circuit and associated methods that track primary and secondary count values based on addresses associated with received commands. These count values control corresponding refresh operations associated with primary and secondary addresses.
Career Highlights
Throughout his career, Sadayuki Okuma has worked with leading companies in the technology sector. He has been associated with Micron Technology Incorporated and Elpida Memory, Inc., where he has contributed to various innovative projects and advancements in memory technology.
Collaborations
Okuma has collaborated with notable colleagues, including Takahiro Koyama and Minoru Someya. Their combined expertise has fostered an environment of innovation and creativity in their respective fields.
Conclusion
Sadayuki Okuma's contributions to technology through his patents and collaborations highlight his role as a key inventor in the industry. His work continues to influence advancements in memory systems and data processing.
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.