Location History:
- Nara, JP (1995 - 1998)
- Soraku-gun, JP (2001 - 2008)
- Kizugawa, JP (2010 - 2011)
- Kyoto, JP (2000 - 2012)
- Osaka, JP (2007 - 2013)
Company Filing History:
30 out of 25,561 
1 out of 1 
1 out of 499 Years Active: 1995-2013
Title: Innovations of Mitsuru Tokuyama in the Imaging Technology Sector
Introduction
Mitsuru Tokuyama is a prominent inventor based in Kyoto, Japan, renowned for his remarkable contributions to the field of imaging technology. With a total of 31 patents to his name, Tokuyama has been a significant figure in advancing technologies related to image forming apparatuses and toner supply mechanisms. His innovative work combines technical prowess with practical applications, leading to substantial improvements in toner supply reliability and efficiency.
Latest Patents
Among his latest innovations are two notable patents focusing on image forming technologies. The first, titled "Image forming apparatus and toner supply method," describes an image forming apparatus equipped with a developing device that integrates a toner supply sensor. This device not only measures the toner supply but also employs a controller that adjusts the toner supply based on predetermined conditions. A crucial aspect of this invention is the inclusion of a storage unit that records multiple measurements of toner supply, allowing for the correction of toner supply amounts using a moving average approach.
The second patent, "Developing device, image forming apparatus, and cleaning method for the developing device," details a developing device that houses a two-component developer, including both toner and a magnetic carrier. This invention comprises two conveying portions with rotary shafts and screw blades that contain ferromagnetic substances, all of which work in tandem with electromagnets. This innovative design enhances the efficiency of toner conveyance and ensures better overall performance in imaging devices.
Career Highlights
Tokuyama has had an illustrious career, working with esteemed companies such as Sharp Corporation and Mitsubishi Chemical Corporation. His work in these organizations has allowed him to push the boundaries of imaging technology, developing solutions that address challenges faced by professionals in the field. His dedication to innovation is evident in the numerous patents he has filed, solidifying his reputation as a leading inventor.
Collaborations
Throughout his career, Tokuyama has collaborated with notable colleagues, including Kiyofumi Morimoto and Hiroo Naoi. These partnerships have facilitated the exchange of ideas and expertise, fostering an environment conducive to innovation. Working alongside such talented professionals has undoubtedly contributed to the high caliber of Tokuyama's patented inventions.
Conclusion
Mitsuru Tokuyama's work in the field of imaging technology exemplifies the spirit of innovation and problem-solving. His latest patents showcase a forward-thinking approach to toner supply and developing devices, ultimately enhancing the functionality of image forming apparatuses. As he continues to collaborate with other industry experts, it will be exciting to see how his future inventions will further transform the landscape of imaging technologies.