Location History:
- Katsushika-Ku, JP (2010 - 2011)
- Katsushika, JP (2019)
- Tokyo, JP (1993 - 2024)
Company Filing History:
24 out of 50 
5 out of 21,831 
2 out of 528 
Years Active: 1993-2024
Title: Manabu Inoue - Innovator in Chromium Chemical Treatments
Introduction
Manabu Inoue is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of chemical treatments, particularly relating to trivalent chromium processes. With an impressive portfolio of 30 patents, Inoue has focused on developing environmentally friendly solutions that ensure high performance and sustainability in corrosion resistance.
Latest Patents
Inoue's most recent innovations include a trivalent chromium chemical conversion treatment liquid specifically designed for zinc and zinc alloy bases. This invention aims to create an environmentally friendly chemical conversion coating with exceptional corrosion resistance. The formulation consists of trivalent chromium ions, zirconium ions, nitrate ions, and chain colloidal silica, maintaining a pH level between 2.5 and 5.0.
Another notable patent is the corrosion-resistant trivalent-chromium chemical conversion coating. This coating is designed not to release hexavalent chromium, forming a protective layer on zinc or zinc-alloy deposits. In tests, it has demonstrated remarkable resistance to corrosion, with a time exceeding 96 hours required for the formation of white rust. The patented technology ensures that hexavalent chromium concentrations remain significantly below the defined safety threshold, solidifying its commitment to environmental health.
Career Highlights
Throughout his career, Manabu Inoue has worked with esteemed organizations such as Dipsol Chemicals Co., Ltd. and Honda Motor Co., Ltd. His role in these companies has propelled advancements in the development of chemical treatments that align with modern environmental regulations and industry standards.
Collaborations
Inoue has collaborated with fellow innovators, including Tomitaka Yamamoto and Tadahiro Ohnuma, sharing insights and expertise that further enhance the quality and performance of chemical conversion processes. These collaborative efforts have been instrumental in pushing the boundaries of innovation in this specialized field, leading to the successful commercialization of various patents.
Conclusion
Manabu Inoue's contributions to the realm of trivalent chromium chemical treatments speak volumes of his commitment to sustainability and innovation. His latest patents reflect a deep understanding of the need for environmentally friendly solutions in industrial processes. As the industry evolves, Inoue's inventions will play a crucial role in shaping future advancements in chemical treatment technologies.
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.