Location History:
- Tokaimura, JP (1981)
- Naka, JP (1982)
- Tokai, JP (1982 - 1984)
- Tohkai, JP (1985)
- Ibaraki, JP (1984 - 1988)
- Toka, JP (1991)
- Toukai, JP (1985 - 1993)
Company Filing History:
14 out of 42,485 
1 out of 162 Years Active: 1981-1993
Title: Toshiharu Shirakura: Innovator in Laser Technology
Introduction
Toshiharu Shirakura is a prominent inventor based in Toukai, Japan. He has made significant contributions to the field of laser technology, holding a total of 14 patents. His work focuses on developing advanced laser oscillators and related apparatuses that enhance manufacturing processes.
Latest Patents
Shirakura's latest patents include innovations such as a laser oscillator and a laser resonator. The laser oscillator is designed for ultrafine manufacturing applications, particularly in semiconductor production. It features constant directivity to avoid blurred images and ensure stable mask production. Additionally, the laser oscillator incorporates an optical system that prevents the laser medium from re-entering unnecessary natural emitting light, thereby maintaining high directivity. Another notable invention is the metal vapor laser apparatus, which includes a discharge tube with electrodes and a cooling jacket to manage heat effectively. This design enhances the efficiency and performance of the laser system.
Career Highlights
Throughout his career, Shirakura has worked with notable companies, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in laser technology and innovation.
Collaborations
Shirakura has collaborated with esteemed colleagues such as Hiroyuki Sugawara and Kouji Kuwabara. These partnerships have fostered a collaborative environment that promotes innovation and the development of cutting-edge technologies.
Conclusion
Toshiharu Shirakura's contributions to laser technology have significantly impacted the manufacturing industry. His innovative patents and collaborations highlight his dedication to advancing this field.
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.