This inventor holds 8 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Nippon Telegraph and Telephone Corporation, Mitsubishi Heavy Industries Limited. Active years: 2022-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Musashino, JP (2022 - 2024)
- Tokyo, JP (2023 - 2024)
Company Filing History:
7 out of 5,300 
1 out of 4,746 
Years Active: 2022-2025
Title: Masamitsu Watanabe: Innovator in Chromatography and Zinc Spraying Technology
Introduction
Masamitsu Watanabe is a notable inventor based in Musashino, Japan. He has made significant contributions to the fields of chromatography and zinc spraying technology. With a total of eight patents to his name, Watanabe's work reflects a commitment to innovation and practical applications in various industries.
Latest Patents
Watanabe's latest patents include an analysis method that involves obtaining a first chromatogram by analyzing a second standard sample through size exclusion chromatography using a first detector. Additionally, a second chromatogram is obtained by analyzing a solvent for the second standard sample using the same method. The difference between these chromatograms allows for the determination of a third elution time in size exclusion chromatography analysis of the second standard sample. Another significant patent involves a zinc spraying material that comprises a zinc material containing zinc and a sulfate salt, which has a solubility in water that is one-eighth or more of the solubility of calcium sulfate. The content of the sulfate salt in the zinc spraying material can range from 0.006 to 0.14 mol based on 100 g of the zinc material. The sulfate salt can include various compounds such as potassium sulfate, sodium sulfate, and magnesium sulfate, among others.
Career Highlights
Throughout his career, Masamitsu Watanabe has worked with prominent companies, including Nippon Telegraph and Telephone Corporation and Mitsubishi Heavy Industries Limited. His experience in these organizations has contributed to his expertise and the development of his innovative patents.
Collaborations
Watanabe has collaborated with notable coworkers such as Takashi Miwa and Azusa Ishii. Their joint efforts have likely played a role in advancing the technologies and methodologies that Watanabe has patented.
Conclusion
Masamitsu Watanabe's contributions to chromatography and zinc spraying technology highlight his innovative spirit and dedication to advancing scientific knowledge. His patents serve as a testament to his expertise and the impact of his work in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile