Location History:
- Katsuta, JP (1992 - 1993)
- Ibaraki, JP (1995 - 2000)
- Hitachinaka, JP (2001 - 2010)
Company Filing History:
9 out of 1,267 
3 out of 129 
3 out of 47 
Years Active: 1992-2010
Title: **Kenichi Kugai: A Pioneer in Inkjet Technology**
Introduction
Kenichi Kugai, based in Hitachinaka, Japan, is an accomplished inventor with a notable portfolio of 15 patents. His innovations primarily focus on the intricacies of inkjet recording technology, demonstrating a profound understanding of the engineering behind precision printing.
Latest Patents
Among his recent contributions to the field, Kugai holds a patent for a "Method for manufacturing inkjet recording head of inkjet recording device." This method involves a series of systematic steps, including an ejecting step where test ink droplets and print ink droplets are ejected from nozzles. The ensuing measuring step evaluates the ejection results, which leads to the dividing step that categorizes nozzles into groups based on performance. Finally, the applying step polarizes piezoelectric elements corresponding to each group to optimize ink ejection results.
Additionally, he has patented an "Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristics for droplets." This patent details a droplet ejecting device that utilizes a nozzle unit combined with a piezoelectric member and a specialized drive voltage generating unit. This technology allows for controlled voltage application within determined parameters to enhance the ejection precision of ink droplets.
Career Highlights
Kenichi Kugai has had a distinguished career, contributing to significant advancements in the printing industry. He has worked with renowned companies such as Hitachi Koki Co., Ltd. and Ricoh Printing Systems, Ltd., where he has leveraged his expertise to advance inkjet technologies.
Collaborations
Throughout his career, Kugai has collaborated with notable colleagues, including Nobuhiro Noto and Yoshitaka Akiyama. Their combined knowledge and experience have led to the successful development of innovative technologies in the field of inkjet printing.
Conclusion
Kenichi Kugai stands out as an influential inventor within the realm of inkjet technology. His patents and collaborations reflect a commitment to innovation and excellence, shaping the future of printing solutions. As he continues to develop cutting-edge technologies, Kugai's impact on the industry is undeniable.