This inventor holds 12 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Sony Group Corporation, Watanabe Engineering Co., Ltd.. Active years: 1979-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Okayama-ken, JP (2006 - 2008)
- Kibi-gun, JP (2000 - 2009)
- Tokyo, JP (1979 - 2024)
Company Filing History:


Years Active: 1979-2026
Title: **Innovations of Mamoru Watanabe: A Pioneer in Oxide Catalysts**
Introduction
Mamoru Watanabe is a notable inventor based in Okayama-ken, Japan, recognized for his advancements in the field of catalytic processes. With a total of five patents to his name, Watanabe has made significant contributions that enhance the efficiency of chemical reactions, particularly in the production of unsaturated carboxylic acids and unsaturated nitriles.
Latest Patents
Among his latest innovations, Watanabe developed an advanced oxide catalyst designed for the catalytic oxidation or ammoxidation of propane and isobutane in the gaseous phase. This catalyst is represented by the formula MoVSbNbZO, where Z includes a variety of elements such as tungsten, chromium, titanium, aluminum, and several others. The specific atomic ratios of the components are carefully defined, enhancing the catalyst's effectiveness and stability. This innovative catalyst not only facilitates the oxidation process but also supports a process for producing valuable chemical intermediates, thereby showcasing Watanabe's ingenuity in chemical engineering.
Career Highlights
Watanabe's professional journey includes significant roles in esteemed companies, such as Asahi Kasei Corporation and Asahi Kasei Kogyo Corporation. His tenure in these organizations allowed him to collaborate and innovate alongside other prominent experts in the field, further advancing his research and development activities.
Collaborations
Throughout his career, Mamoru Watanabe has worked alongside noteworthy colleagues, including Hidenori Hinago and Satoru Komada. This collaborative environment has fostered innovation, leading to several breakthroughs in catalytic technologies. Their combined expertise has significantly contributed to the advancements in chemical processes and the development of new applications for oxide catalysts.
Conclusion
Mamoru Watanabe stands out as a distinguished inventor whose work has had a profound impact on the field of catalysis. His contributions, particularly in the development of effective oxide catalysts, underscore the importance of innovation in modern chemical processes. As he continues to advance his research, Watanabe's work promises to pave the way for future breakthroughs in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile