Location History:
- Numazu, JP (1994 - 1997)
- Shizuoka, JP (2006)
Company Filing History:
3 out of 28,577 
1 out of 2 Years Active: 1994-2006
Title: The Innovative Mind of Hiroyuki Kishi
Introduction: Hiroyuki Kishi is a prominent inventor based in Numazu, Japan, recognized for his contributions to the field of technology through his inventive patents. With a portfolio of three patents, Kishi has made significant strides in areas related to toner recycling and electrophotographic systems.
Latest Patents: Kishi's most recent inventions include a toner recycling method and a toner recycling system, both designed to optimize the recycling process of toner used in printers. This innovative method utilizes two personal computers: one manages the information regarding toner collected at the collection site, while the other generates necessary recycling information for manufacturers of granules. A display at the collection site provides valuable recycling information. Additionally, Kishi's inventions extend to an electrophotographic photoconductor, comprising a layered structure that incorporates a charge generation layer and a charge transport layer, utilizing materials such as polyalkylene glycol and antioxidants to enhance functionality.
Career Highlights: Throughout his career, Hiroyuki Kishi has worked with notable companies in the industry, including Ricoh Company, Ltd. and Shinko-Frex Inc. His involvement in these organizations has allowed him to develop and refine his inventive skills, leading to the creation of patents that address practical challenges in technology.
Collaborations: Kishi has collaborated with esteemed colleagues, including Toshio Fukagai and Kiyoshi Taniguchi. These partnerships have facilitated knowledge sharing and innovative problem-solving, resulting in advancements that benefit the broader technological community.
Conclusion: Hiroyuki Kishi stands out as an inventive force in Japan's technology landscape. His advancements in toner recycling methods and electrophotographic materials not only reflect his ingenuity but also contribute to sustainable practices in the industry. Through his patents and collaborative efforts, Kishi continues to shape the future of technology with innovative solutions.