Toshiaki Ohshima

Title: Toshiaki Ohshima: Innovator in Ink Jet Technology

Introduction

Toshiaki Ohshima is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of ink jet printing systems.

Latest Patents

One of Toshiaki Ohshima's latest patents is an on-demand type ink jet print head. This innovative print head comprises a plurality of ink tanks that are independently positioned at a lower location on the carriage. It features pressure varying means on one of the tanks and an air release port that communicates with another tank. The head assembly is designed to communicate with the tanks through flow paths on both sides. The primary objective of this invention is to achieve stable printing, regardless of the ink amount in the tank, while effectively discharging bubbles in the nozzle head along with the ink. Another significant patent he holds is related to hot-melt ink composition, which further enhances the capabilities of ink jet printing.

Career Highlights

Toshiaki Ohshima is currently employed at Seiko Epson Corporation, a leading company in the printing technology sector. His work at Epson has allowed him to push the boundaries of ink jet technology and contribute to advancements in the industry.

Collaborations

Throughout his career, Toshiaki Ohshima has collaborated with notable colleagues, including Kenichi Kanbayashi and Tohru Fukushima. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Toshiaki Ohshima's contributions to ink jet technology through his patents and work at Seiko Epson Corporation highlight his role as a key innovator in the industry. His inventions continue to influence the future of printing technology.