Tamotsu Kojima

Title: Tamotsu Kojima: Innovator in Ink Jet Printing Technology

Introduction

Tamotsu Kojima is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of ink jet printing technology. With a total of 6 patents to his name, Kojima's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents involves an innovative ink jet printer design. This printer features a print head that includes a front nozzle member with a front channel, a housing secured to the front nozzle member, and a rear nozzle member. The rear nozzle member defines a liquid chamber and a laminar airflow chamber in conjunction with the front nozzle member. The design includes a forwardly projecting nozzle and a rear channel that extends from the liquid chamber through the projecting nozzle, 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 effectively. Additionally, a portion of the front nozzle member is rendered liquid-repellant to maintain optimal performance.

Career Highlights

Kojima has been associated with Matsushita Electric Industrial Co., Ltd., where he has played a crucial role in advancing ink jet printing technology. His innovative designs have contributed to the efficiency and effectiveness of printing processes.

Collaborations

Throughout his career, Kojima has collaborated with notable coworkers such as Masayoshi Miura and Gen Oda. Their combined expertise has fostered advancements in the field of printing technology.

Conclusion

Tamotsu Kojima's contributions to ink jet printing technology have established him as a key figure in the industry. His innovative patents continue to influence the development of printing solutions.