Location History:
- Fujisawa, JP (1993)
- Kawasaki, JP (1995)
- Tokyo-to, JP (2000)
- Atsugi, JP (2007)
- Ebina, JP (2010 - 2011)
- Kangawa, JP (2016)
- Kanagawa, JP (2002 - 2019)
Company Filing History:
22 out of 16,612 
20 out of 28,544 
Years Active: 1993-2019
Title: Keisuke Hayashi: A Pioneer in Liquid Discharge Technologies
Introduction
Keisuke Hayashi, based in Kanagawa, Japan, is a prominent inventor known for his significant contributions to the field of liquid discharge technologies. With an impressive portfolio of 42 patents, Hayashi has consistently pushed the boundaries of innovation in his industry.
Latest Patents
Among his recent patents, Hayashi has developed several critical inventions, including a liquid discharge head, a liquid discharge unit, and a device for discharging liquid. One patent describes a liquid discharge head that features a flow path substrate, which includes an individual liquid chamber that communicates with a nozzle for liquid discharge. Additionally, the holding substrate is joined to the flow path substrate by an adhesive bond and includes an opening that connects with the individual liquid chamber. This innovative design incorporates an uneven portion on the wall surface of the opening, enhancing the effectiveness of the adhesive bond. Another significant patent involves a liquid discharge head composed of an actuator substrate and a holding substrate that houses multiple individual liquid chambers with corresponding pressure-generating elements, enabling efficient liquid discharge.
Career Highlights
Hayashi has had a notable career, including key roles in established organizations such as Semiconductor Energy Laboratory Co., Ltd. and Ricoh Company, Ltd. His work in these companies has further solidified his reputation as an expert in the development of innovative liquid discharge systems.
Collaborations
Throughout his career, Hayashi has collaborated with several esteemed colleagues, including Shunpei Yamazaki and Jun Koyama. These partnerships have facilitated the exchange of ideas and expertise, leading to the successful development of groundbreaking technologies in the field.
Conclusion
Keisuke Hayashi's contributions to liquid discharge technologies have established him as a respected figure within the innovation landscape. Through his numerous patents and collaborative efforts, he continues to pave the way for advancements that enhance the functionality and efficiency of liquid discharge systems. As the industry evolves, Hayashi's work is likely to remain influential in shaping future innovations.
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.