Company Filing History:
10 out of 25,550 
1 out of 22 Years Active: 1991-2002
Title: Inventor Kouichi Irihara and His Contributions to Ink Jet Technology
Introduction
Kouichi Irihara is a notable inventor based in Nara, Japan, recognized for his contributions to the field of ink jet technology, holding a total of 11 patents. His innovative approach has led to advancements in image formation methods, particularly in achieving superior image quality through the use of various types of inks.
Latest Patents
Among his latest patents, Kouichi Irihara developed an ink jet image forming method and an ink jet image forming device. This innovative method allows for the formation of high-quality images by utilizing a combination of quickly drying ink and slowly drying ink. The incorporation of black ink as the slowly drying component enables precise dot formation, while the white ink serves as one of the quickly drying inks. The system adeptly addresses potential deviations in ink discharge positions, ensuring that these shifts do not impact the overall resolution of the image. The technology allows for the formation of nearly invisible deviations, thereby enhancing the visual fidelity of printed images.
Another significant patent conceptualizes a method and apparatus for forming images on recording mediums. This invention incorporates an ink tank for chargeable developer ink, an ink control layer with a matrix of ink supply holes, and a potential control layer to precisely manage ink emission dot by dot. The advanced design facilitates enhanced control over the ink delivery process, contributing to improved image accuracy and quality.
Career Highlights
Throughout his career, Kouichi Irihara has made significant strides in the field of imaging technology while working with various esteemed companies, including Sharp Corporation. His tenure at such organizations has not only bolstered his reputation as an innovator but has also provided a platform for the practical application of his inventions in commercial products.
Collaborations
Kouichi has had the opportunity to collaborate with notable coworkers, including Hideo Yamasa and Yukinori Andou. These collaborations have further enriched his work, fostering an environment of innovation and collective problem-solving which is critical in advancing technological development in the imaging sector.
Conclusion
Kouichi Irihara's inventive spirit continues to shape the technological landscape of ink jet applications. His recent patents demonstrate a commitment to enhancing image quality while navigating potential challenges in ink discharge. As the industry evolves, Irihara's contributions promise to leave a lasting impact on the future of image formation technology.