This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Winbond Electronics Corporation, Nec Electronics Corporation, Ricoh Company, Ltd.. Active years: 2006-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Taichung, TW (2019 - 2022)
- Kanagawa, JP (2006 - 2024)
Company Filing History:
10 out of 2,124 
1 out of 2,467 
1 out of 28,970 
Years Active: 2006-2025
Title: Yasuhiro Tomita: Innovator in Synapse Array Technology
Introduction
Yasuhiro Tomita is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of resistive memory and synapse array technology. With a total of 12 patents to his name, Tomita's work has advanced the understanding and application of synaptic functions in electronic systems.
Latest Patents
Among his latest patents are the "Spike Timing Dependent Plasticity Write Method" and the "Synapse Array Apparatus." The synapse array apparatus is a resistance variable type that can perform spike timing dependent plasticity (STDP) writing using a positive potential. This innovative apparatus includes a writing unit that writes to a selected resistance variable type memory element in a crossbar array. The writing unit consists of multiple drivers that generate positive pulse signals corresponding to different parts of spike signals generated by presynaptic and postsynaptic neurons. Additionally, his invention of resistive memory offers better area efficiency without compromising reliability. This memory includes an array area, word lines, a local source line, bit lines, and a shared source line, all arranged to optimize performance.
Career Highlights
Yasuhiro Tomita has worked with notable companies in the electronics sector, including Winbond Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in memory technology.
Collaborations
Tomita has collaborated with several professionals in his field, including Masaru Yano and Chi Shun Lin. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yasuhiro Tomita's contributions to the field of resistive memory and synapse array technology highlight his role as a leading inventor. His innovative patents and collaborations continue to influence advancements in electronic systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile