Location History:
- Shizuoka-ken, JP (2010)
- Tokyo, JP (2020)
Company Filing History:
2 out of 4,618 
2 out of 7 Years Active: 2010-2020
Title: **Norihito Ogawa: Innovator in Welding Technology from Tokyo**
Introduction
Norihito Ogawa, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of welding technology. With a focus on high chromium nickel-based alloys, Ogawa has secured two patents that address important challenges faced in welding processes, particularly concerning tensile strength and weld cracking resistance.
Latest Patents
Ogawa's latest patents include a high Cr Ni-based alloy welding wire and a shielded metal arc welding rod, both designed to enhance the quality and integrity of welds. The high Cr Ni-based alloy welding wire is engineered to improve tensile strength, promote weld cracking resistance, and enhance the microstructure of welded metal while minimizing scale generation. This innovative wire contains an alloy composition with specific percentages of elements such as carbon (0.04% or less), chromium (25.0 to 31.5%), nickel as the balance, and various other critical impurities accounted for to achieve maximum performance.
Furthermore, his invention of a high Cr Ni-based alloy filler material and welding rod for shielded metal arc welding offers increased weld cracking resistance while suppressing scale formation. The filler material incorporates precise percentages of key elements, ensuring quality welds and durability.
Career Highlights
Norihito Ogawa has had a remarkable career, working with leading companies in the industry. He has held positions at Mitsubishi Heavy Industries Limited and Nippon Welding Rod Co., Ltd. His expertise in materials engineering and welding technology has positioned him as a notable figure in the field.
Collaborations
Throughout his career, Ogawa has collaborated with several esteemed colleagues, including Masahiko Toyoda and Seiji Asada. These partnerships have fostered innovation and driven advancements in welding techniques and materials.
Conclusion
In summary, Norihito Ogawa is a distinguished inventor whose work has significantly impacted welding technology. His two patents, emphasizing high Cr Ni-based alloy materials, reflect his dedication to improving the welding process and ensuring greater strength and resistance in welded components. As he continues to innovate, Ogawa's contributions to the industry will likely inspire future developments in welding materials and techniques.
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.