Location History:
- Tokyo, JP (1985 - 1988)
- Machida, JP (1983 - 1989)
Company Filing History:
9 out of 27,375 
1 out of 1,430 
Years Active: 1983-1989
Title: Hiroshi Naito: Innovator in Ink Jet Technology
Introduction
Hiroshi Naito is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 10 patents. His innovative designs have paved the way for advancements in printing technology.
Latest Patents
One of Naito's latest patents involves an ink jet printer that features a print head with a front nozzle member and a rear nozzle member. This design includes a liquid chamber and a laminar airflow chamber, which work together to create a sharp pressure gradient. The rear nozzle member has a forwardly projecting nozzle and a rear channel that aligns with the front channel, forming a meniscus at the front end. An electric field gradient is established between the front channel and the meniscus, allowing the ink to be expelled efficiently. Additionally, a portion of the front nozzle member is made liquid-repellant to maintain optimal performance.
Career Highlights
Throughout his career, Hiroshi Naito has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and the Agency of Industrial Science and Technology. His experience in these organizations has contributed to his expertise in developing cutting-edge printing technologies.
Collaborations
Naito has collaborated with several talented individuals in the field, including Masayoshi Miura and Kenji Akami. Their combined efforts have led to advancements in ink jet technology and have furthered the development of innovative printing solutions.
Conclusion
Hiroshi Naito's contributions to ink jet technology have established him as a key figure in the industry. His innovative patents and collaborations with other experts highlight his commitment to advancing printing technology. His work continues to influence the future of ink jet printing.