Location History:
- Kitakatsuragi, JP (1978)
- Nara, JP (1980 - 1983)
Company Filing History:
4 out of 25,577 
1 out of 522 Years Active: 1978-1983
Title: **Innovator Spotlight: Ikuo Umeda**
Introduction
Ikuo Umeda, a distinguished inventor based in Nara, Japan, has made significant contributions to the field of inkjet printing technology. With a total of four patents to his name, his innovative solutions focus on enhancing the performance and reliability of inkjet systems. His work has not only streamlined printing processes but also improved the overall quality of printed materials.
Latest Patents
Umeda's latest patents include a nozzle cleaning device in an inkjet system printer and a system for phase detection in an inkjet printer of the charge amplitude controlling type. The nozzle cleaning device features a carriage that travels across the printing region, equipped with a nozzle for emitting ink droplets and a slidable member that supports both a charging tunnel and a cleaning pad. This design ensures that the nozzle's front surface is effectively cleaned before printing begins.
Moreover, his patent for phase detection allows for the efficient monitoring of electric current in the ink droplet issuing unit, ensuring that the droplet is properly charged before release, thus improving printing accuracy and efficiency.
Career Highlights
Ikuo Umeda has held crucial roles at major companies, including Sharp Corporation and Nippon Telegraph and Telephone Public Corporation. His extensive experience in these prominent organizations has provided him with the platform to explore innovative solutions in printing technologies.
Collaborations
Throughout his career, Umeda has collaborated with notable colleagues, such as Masahiko Aiba and Yoichi Yamamoto. This teamwork has fostered an environment of creativity and innovation, leading to groundbreaking advancements in the field.
Conclusion
Ikuo Umeda's inventive spirit and technical expertise have undeniably impacted the inkjet printing industry. His patents reflect a commitment to enhancing the functionality and efficiency of printing systems, paving the way for future innovations in this crucial technology.