Location History:
- Chiba, JP (1987)
- Tachikawa, JP (1990)
- Owariasahi, JP (2001 - 2002)
- Kitasoma-gun, JP (2002)
- Moriya-machi, JP (2004)
- Ibaraki-ken, JP (1997 - 2007)
- Moriya, JP (2010)
- Ibaraki, JP (1996 - 2017)
Company Filing History:
15 out of 900 
5 out of 42,485 
1 out of 11 
Years Active: 1987-2017
Title: Shigeru Watanabe: Innovator in Semiconductor Technology and Medical Imaging
Introduction
Shigeru Watanabe is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to the fields of semiconductor technology and medical imaging. With an impressive portfolio of 20 patents, Watanabe has made strides in enhancing the efficiency and reliability of modern technologies.
Latest Patents
Among his latest innovations is a patent for a high-purity copper sputtering target. This invention features a Vickers hardness of the flange part that ranges from 90 to 100 Hv and an erosion part hardness in the central area between 55 to 70 Hv. The target boasts a crystal grain size of 80 µm or less. It enables the formation of thin films with superior uniformity without requiring bonding to a backing plate. By enhancing the hardness of the flange part and reducing warpage, Watanabe’s design significantly improves the yield and reliability of semiconductors, especially as the industry moves toward further miniaturization and higher integration.
Additionally, Watanabe has developed an MRI apparatus that utilizes a dynamic MRA pulse sequence. This innovative design monitors the arrival of contrast agents at specific blood vessels, allowing for high-resolution imaging at critical moments. By applying low spatial resolution gradient magnetic fields initially, the system can accurately track the timing of the contrast agent’s arrival, ensuring optimal imaging conditions.
Career Highlights
Shigeru Watanabe has worked at renowned organizations including Hitachi Medical Corporation and Hitachi, Ltd. His career at these institutions has provided him with the platform to develop and refine groundbreaking technologies that have had a lasting impact in both medical and industrial applications.
Collaborations
Throughout his career, Watanabe has collaborated with fellow innovators such as Tatsuhiko Kagehiro and Masashi Koga. These partnerships have undoubtedly contributed to the advancements made in his field, illustrating the importance of teamwork in the development of cutting-edge technologies.
Conclusion
Shigeru Watanabe's inventive spirit and commitment to innovation have led to significant improvements in semiconductor manufacturing and medical imaging. His patents continue to influence the industry, showcasing his role as a key innovator in the technological landscape of Japan and beyond.
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.