Company Filing History:
Years Active: 1993-2002
Title: Innovations by Yasushi Ema in Inkjet Technology
Introduction
Yasushi Ema is a prominent inventor based in Kyoto, Japan, known for his significant contributions to inkjet printing technology. With a total of nine patents to his name, Ema has developed innovative solutions that enhance the efficiency and functionality of inkjet printers.
Latest Patents
One of Ema's latest patents is an inkjet printing head featuring an oval flexible cable designed to fit within an oval hollow portion. This design allows for efficient and easy assembly of the inkjet printing head. The main frame of the head includes a hollow portion for receiving the flexible cable, while a sub-frame has a rimmed window for accommodating a flexible member. The combination of the main frame and sub-frame ensures that the flexible cable and member are securely positioned. Additionally, electrodes on the flexible cable apply uniform pressure to piezoelectric elements of the head assembly, enhancing performance. Another notable patent involves a nozzle arrangement structure in an inkjet print head, where multiple pressure chambers are arranged in a circular formation. This design allows for a zigzag arrangement of nozzles, optimizing ink discharge and improving print quality.
Career Highlights
Yasushi Ema has made a significant impact in the field of inkjet technology through his work at Rohm Co., Ltd. His innovative designs and patents have contributed to advancements in printing technology, making him a key figure in the industry.
Collaborations
Ema has collaborated with notable colleagues, including Hisayoshi Fujimoto and Toshio Amano, to further enhance the development of inkjet printing technologies.
Conclusion
Yasushi Ema's contributions to inkjet technology through his patents and collaborative efforts have established him as a leading inventor in the field. His innovative designs continue to influence the future 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.