Hironobu Kunioku

Title: Hironobu Kunioku: Innovator in Exhaust Gas Purification Technology

Introduction

Hironobu Kunioku is a notable inventor based in Kakegawa, Japan. He has made significant contributions to the field of exhaust gas purification, focusing on enhancing the durability of catalysts used in this technology. His innovative approach addresses the challenges posed by poisoning substances in exhaust gases.

Latest Patents

Kunioku holds a patent for an exhaust gas purification catalyst. This catalyst is designed with excellent durability against exhaust gases that contain poisoning substances. The invention features a porous substrate, a catalyst coating layer, and a dummy coating layer. The catalyst coating layer includes a carrier and a noble metal catalyst, while the dummy coating layer is composed of a carrier that includes alumina but does not contain a noble metal catalyst. The design of the dummy coating layer is critical, as it extends from the exhaust gas inlet side to a length that is 10% to 70% of the entire length of the catalyst coating layer, optimizing its performance.

Career Highlights

Kunioku is associated with Cataler Corporation, where he has been instrumental in developing advanced technologies for exhaust gas purification. His work has contributed to the company's reputation as a leader in this field.

Collaborations

Kunioku has collaborated with talented coworkers such as Takahiro Harada and Keiichi Narita. Their combined expertise has furthered the development of innovative solutions in exhaust gas purification.

Conclusion

Hironobu Kunioku's contributions to exhaust gas purification technology exemplify his commitment to innovation and environmental sustainability. His patent for a durable exhaust gas purification catalyst showcases his ability to address complex challenges in the industry.