Location History:
- Kasu-shi Saitama-Pref., JP (2002)
- Tokyo, JP (1995 - 2005)
- Yokohama, JP (1997 - 2006)
- Kawasaki, JP (1999 - 2015)
Company Filing History:
15 out of 2,508 
11 out of 42,485 
4 out of 52,711 
Years Active: 1995-2015
Title: Seiji Ishikawa: A Pioneer in Battery and Exposure Technology
Introduction: Seiji Ishikawa, based in Yokohama, Japan, is a highly regarded inventor known for his significant contributions to the fields of battery diagnostics and exposure methods. With a total of 36 patents to his name, Ishikawa continues to innovate and influence the technology sector through his groundbreaking inventions.
Latest Patents: Two of Seiji Ishikawa's latest patents showcase his expertise in advanced battery technology and precision manufacturing processes. The first patent is a "Diagnosis system and diagnosis method for lithium-ion secondary battery." This invention involves a comprehensive system that manages manufacturing information during the battery production process, enabling accurate diagnosis of abnormal operation results caused by either manufacturing factors or usage environment factors.
The second patent highlights a "Maskless exposure method." This innovative method allows for the precise drawing of circuit patterns through a scanning process. Features of this invention include moving the substrate concerning a projection optical system and analyzing deviations among various marks to obtain calibration data.
Career Highlights: Throughout his distinguished career, Seiji Ishikawa has been associated with major corporations such as Ebara Corporation and Hitachi, Ltd. His work at these companies has allowed him to develop and refine his innovative ideas, ultimately leading to various patented technologies that have pushed the boundaries of research and development.
Collaborations: Ishikawa has collaborated with notable colleagues in the industry, including Isao Miyazaki and Jun Nakazato. These partnerships have contributed to the successful implementation of advanced technologies and a shared vision of innovation within their respective fields.
Conclusion: Seiji Ishikawa's remarkable achievements in battery diagnostics and exposure methods underscore the importance of innovation in today's technological landscape. His 36 patents reflect a commitment to enhancing manufacturing processes and product performance. As a pioneer, Ishikawa continues to inspire future generations of inventors and engineers.
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.