This inventor holds 20 USPTO granted patents and 1 EPO patent, primarily in Inkjet Printing Technology. Top assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha. Active years: 1979-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mine, JP (1985)
- Kawasaki, JP (1979 - 1987)
- Nishimine, JP (1992)
- Yokohama, JP (1982 - 2005)
- Kanagawa, JP (2003 - 2005)
- Tokyo, JP (1988 - 2007)
Company Filing History:
20 out of 93,258 
1 out of 318 
Years Active: 1979-2007
Areas of Expertise:
Title: Hiroshi Kyogoku: Innovator in Printing Technology
Introduction
Hiroshi Kyogoku, a prolific inventor based in Kawasaki, Japan, holds an impressive portfolio of 20 patents. His work primarily focuses on advancements in printing technology, aiming to enhance efficiency and reduce costs in ink supply systems.
Latest Patents
Kyogoku's latest innovations include a state-of-the-art ink tank and ink supplying apparatus. This invention features a liquid accommodating container designed to utilize ink effectively without necessitating an increase in size or complex construction. The innovative container comprises an ink chamber with an upper air layer, a second chamber divided into an ink absorber chamber and a sub ink chamber, and a third chamber connecting to the atmosphere. Additionally, his image printing method and apparatus allow for high-speed printing by segmenting images into grayscale-specific areas, enabling the prediction of power needs based on the cumulative number of printing elements required. These advancements promise to enhance the efficiency and speed of printing processes.
Career Highlights
Kyogoku has contributed significantly to companies such as Canon and Canon Denshi, where he honed his skills and pushed the boundaries of printing technology. His inventive approach has not only led to numerous patents but has also positioned him as a key figure in the evolution of ink supply systems.
Collaborations
Throughout his career, Kyogoku has worked alongside notable colleagues like Shigemitsu Tazaki and Takashi Sasaki. Their collaboration has fostered an environment of creativity and innovation, contributing to the groundbreaking technologies that have emerged under their influence.
Conclusion
Hiroshi Kyogoku's contributions to the field of printing technology are marked by his impressive patent portfolio and innovative spirit. His latest inventions demonstrate a commitment to improving efficiency in the industry, solidifying his place as a leading inventor in the realm of printing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile