Location History:
- Ibaraki, JP (1982 - 1987)
- Hitachi, JP (1981 - 1999)
Company Filing History:
10 out of 42,508 
2 out of 17 
1 out of 2 Years Active: 1981-1999
Title: The Innovative Journey of Shigeo Shiono
Introduction
Shigeo Shiono, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of technology through his relentless pursuit of innovation. With a remarkable portfolio of 11 patents, Shiono's work demonstrates a profound understanding of electronic and laser systems, paving the way for advancements in gas processing and marking technologies.
Latest Patents
Among his latest inventions is the **Apparatus for Processing Gas by Electron Beam**. This sophisticated apparatus is designed with a single vacuum vessel that is maintained under vacuum by a vacuum pump. It incorporates first and second lenses strategically positioned within the vacuum vessel to focus an electron beam emitted from an electron source onto processing gas within a duct. Shiono's design intelligently adjusts the focal distance by altering the intensity of magnetic and electric fields in response to variations in the concentration of nitrogen oxides (NOx) in the gas, ensuring a parallel electron beam of constant diameter.
Another notable invention is the **Laser Marking System**, which features an irradiation position changing device that allows for the effective irradiation of multiple marking areas on a workpiece. This innovation enables the laser beam to address various marking areas while optimizing the size of the laser marking system without necessitating increased output power from the pulse laser generator. This advancement enhances the efficiency and compactness of laser marking applications.
Career Highlights
Shigeo Shiono's professional journey includes significant tenures at reputable companies such as Hitachi, Ltd. and Shikoku Electric Power Co., Inc. His experiences in these organizations have undoubtedly shaped his inventiveness, allowing him to apply and expand his technical expertise across various projects.
Collaborations
Throughout his career, Shiono has collaborated with notable peers, including Seiichi Sakai and Toshihiko Gange. These professional relationships often foster creative dialogues that lead to enhanced innovation and development in their respective fields.
Conclusion
Shigeo Shiono stands as a testament to the power of innovation in technology. His eleven patents not only reflect his inventive spirit but also his commitment to advancing the fields of electron beam processing and laser systems. As technology continues to evolve, the contributions of inventors like Shiono are vital in shaping future innovations.