Location History:
- Minami-ashigara, JA (1977 - 1978)
- Minami-ashigara, JP (1979 - 1982)
- Kanagawa, JP (1984)
Company Filing History:
Years Active: 1977-1984
Title: Innovations of Junkichi Ogawa in Photographic Materials
Introduction
Junkichi Ogawa is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of photographic materials, holding a total of 8 patents. His work has advanced the technology used in black and white photography, enhancing the quality and efficiency of photographic processes.
Latest Patents
Ogawa's latest patents include innovative developments in black and white photographic materials. One of his notable inventions involves a black image-forming coupler that allows for the production of excellent black images after development. This material effectively reduces the amount of silver required, while still providing high-quality images even after bleaching. Another significant patent details a process for forming photographic images that includes both silver and dye images, particularly useful in X-ray photography. This process utilizes a specific compound, 4-alkoxy-1-naphthol, to enhance image density while minimizing silver content.
Career Highlights
Throughout his career, Ogawa has been associated with Fuji Photo Film Company, Limited, where he has contributed to various advancements in photographic technology. His innovative approaches have not only improved the quality of photographic materials but have also paved the way for more sustainable practices in the industry.
Collaborations
Ogawa has collaborated with esteemed colleagues such as Isao Shimamura and Tsutomu Hamaoka. These partnerships have fostered a creative environment that has led to groundbreaking advancements in photographic technology.
Conclusion
Junkichi Ogawa's contributions to the field of photography through his patents and collaborations have significantly impacted the industry. His innovative work continues to influence the development of photographic materials and processes, ensuring high-quality imaging for various applications.
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.