Location History:
- Minami-ashigara, JA (1976 - 1978)
- Saitama, JP (1989)
Company Filing History:
Years Active: 1976-1989
Title: **Tohru Sueyoshi: Innovator in Chemical Sensors and Photographic Technology**
Introduction
Tohru Sueyoshi, an accomplished inventor based in Minami-ashigara, Japan, has made significant contributions to the fields of chemical sensors and photographic technology. With a total of 9 patents to his name, Sueyoshi’s innovations have enhanced the functionality and efficiency of various devices.
Latest Patents
Among his latest patents is a **Chemical Sensor Device with Field Effect Transistor**, which utilizes a field-effect transistor as an electronic transducer for analyzing specific constituents in liquid samples. This innovative sensor is designed to allow an externally supplied sample solution to reach its chemical receptor while substantially preventing external light from interfering with the field-effect transistor.
Another noteworthy patent is the **Development Inhibitor Releasing Coupler and Photographic Element**, which describes a photographic coupler that releases a development inhibitor upon reaction with an oxidation product of a color developing agent. This invention emphasizes the capabilities of the couplers to control or modify various photographic characteristics, including sharpness, graininess, and color quality, particularly in multilayer color photographic materials.
Career Highlights
Tohru Sueyoshi currently works at Fuji Photo Film Company, Limited, where his expertise plays a vital role in advancing the company’s technological innovations. His ability to develop sophisticated chemical formulations and electronic devices has positioned him as a leading figure in his field.
Collaborations
Throughout his career, Sueyoshi has collaborated with fellow inventors such as Masatoshi Sugiyama and Yasuharu Nakamura. These collaborations have led to significant advancements and further contributions to the inventions that enhance the quality and efficiency of photographic and chemical technologies.
Conclusion
Tohru Sueyoshi’s work exemplifies the spirit of innovation in the realms of chemical sensors and photography. His numerous patents reflect a commitment to pushing the boundaries of technology, making a lasting impact in his industry.
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.