Katsutoshi Ohkochi

Title: Innovations by Katsutoshi Ohkochi

Introduction

Katsutoshi Ohkochi is a notable inventor based in Funabashi, Japan. He has made significant contributions to the field of chemical conveyance through boreholes. With a total of two patents to his name, his work focuses on innovative methods for stopping lost circulation during drilling operations.

Latest Patents

Ohkochi's latest patents include a method and device for conveying chemicals through a borehole. One of his inventions features a capsule made entirely from thermoplastic or fragile material, designed to be lowered to the location of lost circulation. At this point, the capsule is either destroyed by a drilling rod or softened by the high temperature and pressure, allowing the chemicals to diffuse effectively. Another patent describes a similar capsule with a fragile bottom plate, where a weight suspended above the capsule is used to break the bottom plate upon collision with a messenger mounted to a wire line. This innovative design also facilitates the diffusion of chemicals.

Career Highlights

Throughout his career, Katsutoshi Ohkochi has worked with prominent companies such as Takenaka Komuten Co., Ltd. and Sekiso Co., Ltd. His experience in these organizations has contributed to his expertise in the field of chemical conveyance.

Collaborations

Ohkochi has collaborated with notable coworkers, including Mamoru Shinozaki and Toshiyuki Ohshita. Their combined efforts have further advanced the innovations in chemical conveyance technology.

Conclusion

Katsutoshi Ohkochi's contributions to the field of chemical conveyance through boreholes demonstrate his innovative spirit and dedication to solving complex problems in drilling operations. His patents reflect a commitment to advancing technology in this critical area.