This inventor holds 8 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1990-2001.
Location History:
- Tokyo, JP (1990 - 1995)
- Kanagawa, JP (1998 - 2001)
Company Filing History:
Years Active: 1990-2001
Title: Tohru Naganuma: Innovator in Printing Technology
Introduction
Tohru Naganuma is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, holding a total of 8 patents. His innovative work focuses on methods that enhance the performance and quality of printing heads.
Latest Patents
Naganuma's latest patents include a method for controlling the spread of fluid around a nozzle orifice. This method involves manufacturing a printing head that prevents ink, diluent, and mixed solutions from adhering to and spreading around the nozzle. The process includes forming a hydrophobic film on the surface of a nozzle member and creating both a discharge medium nozzle and a metering medium nozzle. The design allows for the metering medium to ooze from one orifice to another, enhancing the printing process. Additionally, he has developed a printing apparatus that improves the ability to reproduce a gradation of concentration, resulting in high-resolution recorded images.
Career Highlights
Tohru Naganuma is associated with Sony Corporation, where he has been instrumental in advancing printing technologies. His work has not only contributed to the company's product offerings but has also set new standards in the industry.
Collaborations
Naganuma has collaborated with notable colleagues such as Makoto Ando and Takashi Aihara. Their combined expertise has fostered innovation and development in their respective fields.
Conclusion
Tohru Naganuma's contributions to printing technology exemplify the impact of innovative thinking in enhancing product performance. His patents reflect a commitment to advancing the capabilities of printing heads, ensuring high-quality outputs in the industry.