= 1.58 Inventors with similar research interests:
Location History:
- Kanagawa-ken, JP (2013 - 2015)
- Yokohama, JP (2010 - 2018)
- Mie, JP (2016 - 2022)
- Yokkaichi, JP (2016 - 2023)
- Yokkaichi Mie, JP (2020 - 2024)
Company Filing History:
35 out of 52,711 
15 out of 2,955 
6 out of 2,730 
Years Active: 2010-2025
Title: Innovations of Kiwamu Sakuma: A Pioneer in Semiconductor Technology
Introduction
Kiwamu Sakuma is a prominent inventor and engineer based in Yokohama, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 55 patents, Sakuma has played a pioneering role in shaping innovations that enhance the functionality and efficiency of semiconductor devices.
Latest Patents
Among Sakuma's latest inventions are two noteworthy patents that showcase his expertise. The first is a semiconductor device that incorporates a structured design consisting of a first electrode, a second electrode, and an oxide semiconductor layer placed between them. This innovative design also includes a gate electrode, gate insulating layers, and insulating layers that vary in oxygen atom concentrations, which significantly improve operational performance.
The second patent focuses on a semiconductor memory device featuring hafnium oxide insulative portions. The device consists of a substrate and a first semiconductor portion, with a carefully structured arrangement of gate electrodes and insulating portions. The inclusion of hafnium (Hf) and oxygen (O) in the first insulating portion, alongside an orthorhombic crystal structure, marks a significant advancement in semiconductor memory technology.
Career Highlights
Kiwamu Sakuma has made substantial strides in his career, having worked with esteemed companies such as Kabushiki Kaisha Toshiba and Toshiba Memory Corporation. His experience at these organizations has allowed him to impact the semiconductor industry significantly and contribute to the advancement of various technologies.
Collaborations
Throughout his career, Sakuma has collaborated with notable colleagues, including Masumi Saitoh and Masahiro Kiyotoshi. Their teamwork has facilitated the development of innovative solutions and the advancement of semiconductor technology, reflecting the collective effort of brilliant minds in the field.
Conclusion
Kiwamu Sakuma's contributions to semiconductor technology through his numerous patents establish him as a significant figure in the industry. His innovative work continues to inspire advancements in device performance and memory capabilities, solidifying his legacy as a leading inventor in Japan's technological landscape.
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.