Location History:
- Aichi, JP (1994)
- Nagoya, JP (1996)
Company Filing History:
2 out of 1,138 
1 out of 36,499 
1 out of 11 Years Active: 1994-1996
Title: The Innovative Contributions of Tomoko Iijima in Environmental Technology
Introduction: Tomoko Iijima, an inventive mind hailing from Aichi, Japan, has made significant strides in the field of environmental technology. With a commendable portfolio, Iijima holds two patents that contribute to reducing harmful emissions and purifying exhaust gases. Her work is not only innovative but also essential in addressing critical environmental challenges.
Latest Patents: Among her latest patents, Iijima has developed a "Catalyst for Purifying Exhaust Gases" and a "Method for Reducing Nitrogen Oxides." The catalyst patent focuses on a process that effectively purifies exhaust gas containing carbon monoxide, hydrocarbons, nitrogen oxides, and sulfur oxides. This method utilizes a catalyst with an alumina support that incorporates lithium to form a solid solution and aims to adjust exhaust gas conditions between lean-burn and fuel-rich states. Notably, the lithium plays a crucial role in decomposing sulfates formed from sulfur oxides, thereby preventing the acidification of the alumina support.
Additionally, the method for reducing nitrogen oxides employs a direct current voltage between an anodic section and a cathodic section of a proton conductive solid electrolyte. This innovative technique allows water vapor to be electrolytically oxidized into protons and oxygen, which are then utilized to efficiently reduce nitrogen oxides in gas, even under oxidizing conditions.
Career Highlights: Tomoko Iijima has contributed her expertise in various esteemed organizations, notably including Toyota Central R&D Labs and Toyota Motor Corporation. Her innovative work has played a pivotal role in advancing technologies that align with sustainable practices and emissions control.
Collaborations: Throughout her career, Iijima has collaborated with notable colleagues such as Koji Yokota and Tetsuro Kobayashi. Together, they have contributed to significant advancements in the field and fostered a strong spirit of innovation within their teams.
Conclusion: Tomoko Iijima’s contributions to the field of environmental technology are notable not just for their technical brilliance but also for their positive impact on society. With her two patents aimed at purifying exhaust gases and reducing nitrogen oxides, Iijima continues to pave the way for innovations that promote a cleaner and more sustainable future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.