This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2004-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mishima, JP (2004 - 2010)
- Shizuoka, JP (2017 - 2018)
- Mishima Shizuoka, JP (2020)
Company Filing History:


Years Active: 2004-2020
Title: Yasuhito Komai: Innovator in Inkjet Technology
Introduction
Yasuhito Komai is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 5 patents. His work focuses on driving devices and inkjet recording apparatuses, showcasing his expertise in this innovative area.
Latest Patents
Among his latest patents, one includes a driving device designed to generate and apply a driving signal to an actuator for ejecting liquid from a pressure chamber connected to a nozzle. This driving signal features a contraction pulse that causes the actuator to contract the volume of the pressure chamber. The application of the contraction pulse ends when the flow rate of the liquid from the nozzle has a negative value in the liquid ejection direction. Another significant patent is for an inkjet head and inkjet printer, which comprises a pressure chamber for housing ink, an actuator, a nozzle, and a driving circuit. The driving circuit applies an auxiliary pulse signal that includes both expansion and contraction pulses, enabling precise control over ink ejection.
Career Highlights
Yasuhito Komai has worked with prominent companies in the technology sector, including Toshiba Tec and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in inkjet technology.
Collaborations
Throughout his career, Komai has collaborated with notable colleagues such as Noboru Nitta and Jun Takamura. These partnerships have likely enriched his work and led to innovative solutions in the field.
Conclusion
Yasuhito Komai's contributions to inkjet technology through his patents and collaborations highlight his role as a significant inventor in this domain. His innovative approaches continue to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile