Location History:
- Iwaki, JA (1977)
- Ichihara, JP (1980 - 1982)
- Iwaki, JP (1993)
Company Filing History:
4 out of 776 
1 out of 62 
1 out of 929 Years Active: 1977-1993
Title: Takao Ishihara: Innovator in Petroleum Processing
Introduction
Takao Ishihara is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of petroleum processing, holding a total of 4 patents. His innovative methods have advanced the efficiency and effectiveness of various chemical processes.
Latest Patents
Ishihara's latest patents include a method for activating infusibilized pitch beads. This method involves batchwise calcining and activating spherical pitch beads using a two-stage fluidized bed system. The process operates at temperatures ranging from 600 to 1200 degrees Celsius, optimizing the production of activated carbon beads. Another significant patent is for a method of thermal cracking of heavy petroleum oil. This method produces a high-aromatic pitch with a high softening point and involves a series of reaction vessels with successively lower temperatures to enhance the efficiency of the process.
Career Highlights
Throughout his career, Ishihara has worked with prominent companies such as Kureha Kagaku Kogyo Kabushiki Kaisha and Chiyoda Chemical Engineering Construction Co., Ltd. His work in these organizations has contributed to the development of innovative chemical engineering solutions.
Collaborations
Ishihara has collaborated with notable colleagues, including Takaaki Aiba and Hisatsugu Kaji. Their combined expertise has furthered advancements in the field of petroleum processing.
Conclusion
Takao Ishihara's contributions to the field of petroleum processing through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the industry positively.