Location History:
- Tokyo, JP (1990)
- Hachioji, JP (2001 - 2002)
- Hino, JP (1993 - 2003)
Company Filing History:
Years Active: 1990-2003
Title: The Innovative Mind of Sadayasu Ishikawa
Introduction
Sadayasu Ishikawa, hailing from Hino, Japan, is a notable inventor with an impressive portfolio of 18 patents. His contributions in the field of photographic technology have impacted the industry significantly, showcasing his inventive prowess and dedication to advancement.
Latest Patents
Among Ishikawa's latest inventions is a silver halide photographic emulsion, which features silver halide grains where at least 80% of the total grain projected area consists of tabular grains. These tabular grains have an average aspect ratio of at least 12, a variation coefficient of grain diameter below 30%, and a carefully calibrated iodide content. This development exemplifies precision in design, aiming to improve photographic quality and efficiency.
In addition to this, Ishikawa has also developed a silver halide emulsion and silver halide color photographic material, further solidifying his expertise in this niche. His innovations have contributed significantly to the field of photography, moving towards better quality and performance.
Career Highlights
Sadayasu Ishikawa is associated with Konica Corporation, where he has made substantial contributions to photographic technology. His work has not only garnered a multitude of patents but has also paved the way for advances in imaging technologies and materials.
Collaborations
Throughout his career, Ishikawa has collaborated with talented individuals such as Hiroshi Takada and Katsuhiko Suzuki, who have shared insights and expertise, fostering innovations and enhancing the research environment at Konica Corporation.
Conclusion
Sadayasu Ishikawa's inventive spirit and dedication to improving photographic technology through his numerous patents make him a pivotal figure in the industry. His latest work not only highlights his technical acumen but also signifies the continuous evolution of photographic materials. As he continues to innovate, he remains an inspiration to aspiring inventors and a key contributor to the world of photography.
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.