Location History:
- Zama, JP (1983 - 1991)
- Sagamihara, JP (2018)
Company Filing History:
2 out of 13,415 
1 out of 74 
1 out of 12 
Years Active: 1983-2018
Title: Hiroshi Ishikawa: Innovator in Cell Production and Coal-Water Mixtures
Introduction
Hiroshi Ishikawa is a notable inventor based in Zama, Japan. He has made significant contributions to the fields of cell production and coal-water mixtures. With a total of 4 patents to his name, Ishikawa's work reflects a commitment to innovation and technological advancement.
Latest Patents
Ishikawa's latest patents include a method for producing cells that involves electrolyte impregnation inspection and pressurization. This method outlines a process where a cell element, consisting of a positive electrode plate and a negative electrode plate, is laminated with a separator in between. The outer case houses the cell element along with an electrolyte solution. The process includes an electrolyte solution injection step, a charging step, and an impregnation condition inspection step, conducted in a specific order to ensure optimal performance.
Another significant patent is a process for the production of a coal-water mixture. This process involves dry-pulverizing coal while supplying hot air to create pulverized coal with a high proportion of particles smaller than 200 micrometers. The method ensures that the pulverized coal is effectively mixed with hot air in a water jet stream, enhancing the efficiency of coal-water mixture production.
Career Highlights
Throughout his career, Ishikawa has worked with prominent companies, including Nissan Motor Company Limited and Atsugi Motor Parts Company Limited. His experience in these organizations has contributed to his expertise in innovative production methods.
Collaborations
Ishikawa has collaborated with notable coworkers such as Sachio Satake and Toshio Abe. Their combined efforts have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroshi Ishikawa's contributions to the fields of cell production and coal-water mixtures demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex processes and a commitment to improving efficiency in production methods.