Location History:
- Odawara, JP (2002)
- Kanagawa-ken, JP (2003)
Company Filing History:
Years Active: 2002-2003
Title: Kenichi Yoshitsuka: Innovator in Ink Jet Recording Technology
Introduction
Kenichi Yoshitsuka is a notable inventor based in Kanagawa-ken, Japan, recognized for his contributions to ink jet recording technology. With a total of two patents to his name, Yoshitsuka has demonstrated an innovative spirit that advances the field of printing materials.
Latest Patents
Yoshitsuka's latest patents focus on the design and functionality of ink jet recording sheets. The first patent describes an ink jet recording sheet that features a support with an ink absorbing layer. This layer is characterized by a center-line mean roughness (Ra) of 0.4 to 2.5 µm and a ten-point mean roughness (Rz) ranging from 5×Ra to 20×Ra, measured at a reference length of 2.5 mm with a cut-off value of 0.8 mm. His second patent also pertains to an ink jet recording sheet, yet it specifies an ink absorption layer with a center line average roughness (Ra) of 0.8 to 4.0 µm. This measurement is standardly taken, along with a required 60-degree specular gloss of the ink jet recording sheet being between 10 and 30 percent, according to JIS-Z8741 specifications.
Career Highlights
Kenichi Yoshitsuka is employed at Konica Corporation, a reputable company known for its innovations in imaging technologies. His work has significantly contributed to enhancing the quality and performance of ink jet recording sheets, integral to the printing industry.
Collaborations
Throughout his career, Yoshitsuka has collaborated with notable colleagues, including Keiji Ohbayashi and Yoichi Saito. These partnerships foster an environment of innovation and creativity, driving the development of advanced printing solutions.
Conclusion
Kenichi Yoshitsuka's contributions through his patents and collaborative efforts showcase his dedication to enhancing ink jet recording technology. His work at Konica Corporation continues to impact the industry positively, and his innovative inventions pave the way for future advancements in printing materials.