Yokohama, Japan

Tadashi Tokuyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Mazda Motor Corporation, Tokyo Roki Co., Ltd., Other. Active years: 2001-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Tokuyama. Retrieved from https://idiyas.com/inventor/tadashi-tokuyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 8.9

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Hiroshima, JP (2001)
  • Yokohama, JP (2007)

Company Filing History:


Years Active: 2001-2007

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Tokuyama

Introduction

Tadashi Tokuyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of exhaust gas purification, holding a total of 2 patents. His work focuses on developing advanced catalysts that improve environmental sustainability.

Latest Patents

One of his latest patents is an exhaust gas purifying catalyst. This innovative catalyst includes a carrier and a catalyst layer that features active AlOon, which carries a noble metal. Additionally, it incorporates an oxygen storage agent with Rh, AlO coated with ZrOon that also carries Rh, and a binder material. Another patent involves a catalytic base material for an exhaust gas purifying catalyst. This material is produced by impregnating ceria powders with a barium-containing solution and heating the ceria particles at approximately 400 to 1100 °C to create and accumulate barium oxides fixed to the surfaces of the ceria particles.

Career Highlights

Throughout his career, Tadashi Tokuyama has worked with prominent companies such as Tokyo Roki Co., Ltd. and Mazda Motor Corporation. His experience in these organizations has contributed to his expertise in catalyst development and environmental technologies.

Collaborations

Tadashi has collaborated with several talented individuals in his field, including Hideharu Iwakuni and Akihide Takami. These collaborations have further enhanced his innovative capabilities and have led to advancements in exhaust gas purification technologies.

Conclusion

Tadashi Tokuyama's contributions to the field of exhaust gas purification through his patents and collaborations highlight his commitment to innovation and environmental sustainability. His work continues to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…