Location History:
- Yokohama, JA (1977)
- Machida, JP (1987)
- Yokohama, JP (1980 - 2001)
- Tokyo, JP (2008)
Company Filing History:
30 out of 90,594 
1 out of 1 Years Active: 1977-2008
Title: Yoshiaki Shirato: A Pioneer in Ink Jet Technology
Introduction
Yoshiaki Shirato, a renowned inventor based in Yokohama, Japan, has made significant contributions to the field of inkjet technology. With an impressive portfolio of 31 patents, his innovative work has greatly advanced the capabilities of inkjet recording systems.
Latest Patents
Shirato's latest patents focus on enhancing the efficiency and precision of inkjet printing. One of his notable inventions is an ink jet recording apparatus and method utilizing an ink jet head with U-shaped wiring. This invention involves a recording head featuring multiple discharge openings and liquid passageways, designed to discharge ink effectively. The technology permits individual control over heat generating members using pairs of electrodes, which applies voltage selectively to create thermal energy, resulting in the rapid formation of bubbles that propel the ink.
Another significant patent defines a liquid droplet forming method that employs a multi-part drive signal, optimizing the operation of thermal elements within the recording head. This method ensures that each block of thermal elements operates in a time-division manner, allowing for precise control over droplet ejection and improving print quality.
Career Highlights
Throughout his career, Yoshiaki Shirato has collaborated with prominent companies in the industry, particularly Canon Inc. His experience at Canon Kabushiki Kaisha and Canon Kabushiki Kaisha Toshitama Hara has provided him with a platform to refine his inventive skills and contribute to groundbreaking developments in inkjet technology.
Collaborations
Shirato has worked alongside distinguished colleagues including Yasushi Takatori and Toshitami Hara, contributing to a collaborative environment that fosters creativity and innovation within the realm of inkjet technology. These partnerships underscore the importance of teamwork in driving advancements in printing technology.
Conclusion
Yoshiaki Shirato's contributions to inkjet technology through his 31 patents exemplify his innovative spirit as an inventor. His latest advancements not only enhance the functionality of inkjet systems but also pave the way for future developments in the field. As the technology continues to evolve, Shirato's work remains a vital reference for aspiring inventors and engineers alike in the world of printing technology.
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.