This inventor holds 44 USPTO granted patents, plus 1 CIPO patent, primarily in Excavation Technology. Top assignees: Japanic Corporation, Kabushiki Kaisha Hikoma Seisakusho, Nikken Corporation. Active years: 1985-1997.
Location History:
- Tochigi, JP (1992 - 1995)
- Ashikaga, JP (1985 - 1997)
- Tokyo, JP (1992 - 1997)
Company Filing History:
21 out of 23 
9 out of 10 
6 out of 8 Years Active: 1985-1997
Areas of Expertise:
Title: Innovations in Sewage Disposal: The Work of Mitsuhiro Kishi
Introduction: Mitsuhiro Kishi, a prominent inventor based in Ashikaga, Japan, has made significant contributions to the field of waste management through his innovative designs. With a total of 40 patents, Kishi continues to push the boundaries of technology aimed at addressing environmental concerns.
Latest Patents: Kishi's latest inventions showcase his ingenuity in designing raw sewage disposal apparatuses. One notable patent involves a raw sewage disposal apparatus for evaporating and drying raw sewage by heating. The system includes an evaporation container with a closed bottom and opened upper portion to contain raw sewage, supported by a rotary structure that allows for horizontal rotation. Additionally, a covering element ensures that the evaporation process is conducted in a controlled atmosphere. The apparatus employs an electromagnetic heating means positioned close to the evaporation container to facilitate efficient sewage evaporation.
Another recent patent features a disposal apparatus comprising an evaporation pipe for discharging vapor from raw sewage. It includes a catalyst box for enhancing the process, an ejector to draw air, and a hot-air blower to heat the flowing air. This systemic approach further optimizes sewage treatment, showcasing Kishi's innovative spirit.
Career Highlights: Throughout his career, Mitsuhiro Kishi has collaborated with leading companies in the domain of wastewater management. Notable affiliations include Japanic Corporation and Kabushiki Kaisha Hikoma Seisakusho. His roles in these organizations have allowed him to develop and refine his patented technologies, contributing to more efficient sewage processing methods.
Collaborations: Kishi's work has also involved collaborations with peers, including the noteworthy Toyohiko Sunaoka. These partnerships have fostered an environment of innovation and knowledge sharing, further augmenting the impact of Kishi’s inventions in the field of sewage disposal.
Conclusion: Mitsuhiro Kishi's extensive portfolio of patents reflects a deep commitment to solving pressing environmental challenges through innovative technology. His latest inventions, encompassing advanced raw sewage disposal systems, underscore a pioneering approach to waste management. As Kishi continues to develop new solutions, his contributions are set to play a crucial role in the evolution of waste disposal processes in Japan and beyond.