= 0.19 Inventors with similar research interests:
Location History:
- Tokyo, JP (1980 - 1982)
- Kanagawa, JP (2004 - 2011)
- Yokohama-shi, JP (2014)
- Yokohama, JP (2007 - 2020)
Company Filing History:
76 out of 90,594 
2 out of 2,245 
Years Active: 1980-2024
Title: Takaaki Yamaguchi: Innovator in Liquid Ejection Technology
Introduction
Takaaki Yamaguchi is a prominent inventor based in Yokohama, Japan, known for his significant contributions to liquid ejection technology. With a remarkable portfolio of 76 patents, he has advanced the field of printing technology, enhancing both the quality and efficiency of printed images.
Latest Patents
Among his latest innovations are two pivotal patents: a method for manufacturing a liquid ejection head substrate and a method for manufacturing a liquid ejection head. These methods are designed to minimize the degradation of print quality. The first patent involves categorizing components of the liquid ejection head substrate based on their required precision. A single-shot exposure method is utilized for parts where precise relative positional relationships are critical. In contrast, a split exposure method is employed for components that demand higher fabrication precision.
Another of his recent patents focuses on the print element substrate, which comprises a plurality of heaters that facilitate droplet discharge. This innovative substrate integrates a pad array for external electrical connections and incorporates resistance monitor elements to measure the heater's resistance values, ensuring optimal functionality and performance.
Career Highlights
Takaaki Yamaguchi has spent a significant portion of his career at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His expertise in liquid ejection technology has been instrumental in developing new methods that push the boundaries of image quality and precision in printing applications.
Collaborations
Throughout his career, Yamaguchi has collaborated with esteemed colleagues such as Yoshiyuki Imanaka and Kousuke Kubo. These partnerships have been vital in fostering innovation and driving advancements in their shared field of expertise.
Conclusion
Takaaki Yamaguchi's impressive array of patents reflects his commitment to innovation in liquid ejection technologies. His developments not only enhance print quality but also introduce new manufacturing methods that pave the way for future advancements in the printing industry.
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