Company Filing History:
3 out of 3 
2 out of 3,338 
2 out of 5 Years Active: 1997-2001
Title: Kazutoshi Isaji: Innovator in Milling Technology
Introduction
Kazutoshi Isaji is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of milling technology, holding a total of 3 patents. His work focuses on improving the efficiency and quality of ore crushing processes.
Latest Patents
Isaji's latest patents include a milling machine, a method of crushing ore using the milling machine, and a method of manufacturing the milling machine. The milling machine features a shell main unit designed to enhance the efficiency of ore crushing by ensuring a uniform distribution of grinding members. This design prevents excessive crushing of ore, thereby improving the quality of the crushed stones. The shell main unit consists of a first cylindrical section on the ore supply side and a second cylindrical section on the crushed stone outlet side. The first section is tapered to increase in diameter toward the ore supply side, while the second section has a greater taper angle.
Another significant patent is a method and system for reclaiming aggregate from concrete waste material. This innovative approach includes a crushing step, a grinding step, and a product separating step. The process effectively transforms concrete waste into usable materials, including gravel, crushed stones, sand, cement, and mortar.
Career Highlights
Throughout his career, Kazutoshi Isaji has worked with several companies, including Shinwa Plant Kikou Co., Ltd. and Kawasaki Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in milling technology and waste material reclamation.
Collaborations
Isaji has collaborated with notable coworkers such as Tsukasa Mori and Yorizo Kudo. Their combined efforts have further advanced the innovations in milling and aggregate reclamation.
Conclusion
Kazutoshi Isaji's contributions to milling technology and waste material reclamation demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in these processes, making him a significant figure in his field.