Location History:
- Showa, JA (1976 - 1978)
- Kitakatsushika-gun, JP (2000 - 2002)
- Saitama, JP (1991 - 2010)
- Tokyo, JP (2000 - 2012)
Company Filing History:
13 out of 335 
3 out of 27,375 
1 out of 1,235 
Years Active: 1976-2012
Title: The Innovations of Toshihiko Taguchi
Introduction
Toshihiko Taguchi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of lead-free solder technologies. With a total of 18 patents to his name, Taguchi's work has had a lasting impact on the electronics industry.
Latest Patents
One of Taguchi's latest patents is for an innovative lead-free solder. This solder is designed to prevent the occurrence of tin pest at extremely low temperatures while maintaining good wettability and impact resistance. Its composition consists essentially of, in mass %, Cu: 0.5-0.8%, Bi: at least 0.1% and less than 1%, Ni: 0.02-0.04%, with the remainder being Sn. Another notable patent involves a solder paste and printed circuit board. This solder paste is formed by blending an alloy powder and a flux, where the alloy powder is a mixture of at least one powder of a Sn–Zn based alloy and at least one powder of a Sn–Ag based alloy. The composition of the powder mixture includes 5-10 mass % of Zn; 0.005-1.5 mass % of Ag; and optionally, at least one of 0.002-1.0 mass % of Cu, 0.005-15 mass % of Bi, 0.005-15 mass % of In, and 0.005-1.0 mass % of Sb, with the remainder being Sn.
Career Highlights
Throughout his career, Taguchi has worked with notable companies, including Senju Metal Industry Co., Ltd. His expertise in solder technology has positioned him as a key figure in the advancement of lead-free solder solutions.
Collaborations
Taguchi has collaborated with several professionals in his field, including Masahiko Hirata and Kunihito Takaura. These collaborations have further enhanced his innovative contributions to materials science.
Conclusion
Toshihiko Taguchi's work in developing lead-free solder technologies has significantly influenced the electronics industry. His numerous patents reflect his commitment to innovation and excellence in materials science.
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.