This inventor holds 3 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2003-2006.
Location History:
- Hiratsuka, JP (2003)
- Kanagawa, JP (2003 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Innovations of Toru Kubokawa
Introduction
Toru Kubokawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of ink jet recording apparatuses.
Latest Patents
One of his latest inventions is a portable ink jet recording apparatus of mobile type. This innovative device allows users to operate without worrying about the reservation of electric power needed for its operation. It features a detachable and exchangeable supplies container that includes recording material, recording fluid, and fuel for a fuel cell. The power supply system utilizes a hybrid cell, which combines a compact fuel cell and a secondary cell. This design ensures that when the apparatus is not in use, the electric power generated by the fuel cell is stored in the secondary cell.
Another significant patent involves a substrate for ink-jet printing heads, along with the ink-jet printing head, ink-jet cartridge, and ink-jet printing apparatus. This invention simplifies the detection of ink in a printing head, making it applicable to various printing systems. It includes a heater for ink ejection, a driver for the heater, and a detection electrode that monitors voltage variations. The design also incorporates an insulating film to protect the detection electrode from changes, enhancing the accuracy of ink detection.
Career Highlights
Toru Kubokawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to develop and refine his innovative ideas, contributing to the advancement of ink jet technology.
Collaborations
Throughout his career, Kubokawa has collaborated with notable colleagues such as Yoshiyuki Imanaka and Shinji Takagi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Toru Kubokawa's contributions to ink jet technology demonstrate his innovative spirit and commitment to advancing the field. His patents reflect a deep understanding of the challenges in printing technology and offer practical solutions that enhance user experience. His work continues to influence the industry and inspire future innovations.