This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Seiko Epson Corporation. Active years: 1994-1997.
Location History:
- all Nagano, JP (1994)
- Nagano-ken, JP (1997)
Company Filing History:
Years Active: 1994-1997
Title: Innovations by Ko Ji Watanabe
Introduction
Ko Ji Watanabe is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of ink jet technology. With a total of 2 patents, Watanabe has developed innovative solutions that enhance the efficiency and quality of ink jet recording apparatuses.
Latest Patents
Watanabe's latest patents include an ink jet recording apparatus and a method of manufacture. This apparatus is designed to eject droplets of ink from multiple nozzles. It features a nozzle plate with several nozzles and a pressure generator for each nozzle. The nozzles are organized into groups, each associated with a specific color of ink. The design allows for the use of lighter and darker inks, optimizing the printing process. Additionally, the thermal ink jet recording apparatus includes a substrate with heating elements arranged in rows. This configuration enables independent delivery of different colored inks, allowing for multi-color printing.
Career Highlights
Watanabe is currently employed at Seiko Epson Corporation, a leading company in the printing technology sector. His work focuses on advancing ink jet technology, contributing to the development of high-quality printing solutions. His innovative designs have played a crucial role in enhancing the performance of ink jet printers.
Collaborations
Watanabe has collaborated with notable colleagues such as Yuichi Nakamura and Tsuneo Handa. Their combined expertise has fostered advancements in ink jet technology and has led to the successful development of new printing solutions.
Conclusion
Ko Ji Watanabe's contributions to ink jet technology have significantly impacted the industry. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing printing technology. Watanabe continues to be a key figure in the evolution of ink jet recording apparatuses.