Location History:
- Tokyo, JA (1977)
- Hachioji, JA (1977 - 1978)
- Hachioji, JP (1978)
- Katsuta, JP (1978)
- Sagamihara, JP (1984 - 2003)
Company Filing History:
27 out of 42,485 
2 out of 18 
2 out of 5,289 
Years Active: 1977-2003
Title: The Innovative Journey of Masahide Okumura
Introduction: Masahide Okumura, situated in Sagamihara, Japan, is a distinguished inventor known for his contributions to semiconductor technology. With an impressive portfolio of 27 patents, Okumura has significantly impacted the field of charged particle beam lithography, enhancing the capabilities of pattern formation in semiconductors.
Latest Patents: Among his noteworthy inventions, Okumura has developed advanced charged particle beam lithography apparatuses designed for high-speed and high-accuracy exposure processes. These inventions involve utilizing multiple stencil masks fitted with transferal and transmission apertures, allowing for efficient pattern projection. By utilizing a beam deflection device, the electron beam can selectively pass through various apertures, enabling rapid and precise exposure across different stencil masks. This iterative process dramatically increases the projection speed of semiconductor patterns, showcasing Okumura’s innovative approach to lithography technology.
Career Highlights: Throughout his professional journey, Masahide Okumura has held significant roles within prominent organizations such as Hitachi, Ltd. and Hitachi Instrument Engineering Co., Ltd. His tenure at these companies has allowed him to collaborate with leading experts while contributing to groundbreaking innovations in semiconductor manufacturing.
Collaborations: Okumura’s work has often been associated with talented colleagues like Hidetoshi Satoh and Yoshinori Nakayama. These collaborations have fostered an environment of creativity and innovation, leading to several advancements in the field of charged particle beam lithography.
Conclusion: Masahide Okumura's contributions to the field of semiconductor technology through his 27 patents stand as a testament to his innovative spirit and dedication to advancing industry standards. His work continues to influence the landscape of semiconductor manufacturing, paving the way for future technological advancements.
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.