This inventor holds 2 USPTO granted patents. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1987-1989.
Company Filing History:
Years Active: 1987-1989
Title: Innovations of Shojiro Watanabe
Introduction
Shojiro Watanabe is a notable inventor based in Machida, Japan. He has made significant contributions to the field of materials science, particularly in the production of pyrolytic boron nitride articles. With a total of 2 patents, Watanabe's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Watanabe's latest patents focus on methods for producing pyrolytic boron nitride articles. One of his inventions describes a pyrolytic boron nitride article that features a uniform structure with an average of 0.5 or fewer nodules per square centimeter across its surface. Additionally, it specifies that there should be no more than 2 nodules in any portion of a unit square centimeter on the surface. The production process involves depositing boron nitride through a vapor phase, utilizing boron halide gas and ammonia gas as starting materials. Importantly, during production, the ammonia gas or a gas mixture containing ammonia is not allowed to contact graphite at temperatures ranging from 300°C to 1850°C.
Career Highlights
Watanabe is currently employed at Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical technology. His work has been instrumental in enhancing the quality and performance of materials used in various applications.
Collaborations
Watanabe has collaborated with notable colleagues, including Hiroaki Tanji and Masaharu Suzuki. Their combined expertise has contributed to the successful development of innovative materials and processes.
Conclusion
Shojiro Watanabe's contributions to the field of materials science, particularly through his patents on pyrolytic boron nitride articles, highlight his role as a significant inventor. His work continues to influence advancements in material production and application.