Location History:
- Yokohama, JP (1993 - 1995)
- Tokyo, JP (1998)
- Utsunomiya, JP (2000 - 2004)
Company Filing History:
9 out of 615 
1 out of 35,774 
Years Active: 1993-2004
Title: The Innovations of Inventor Toshiro Takeda
Introduction
Toshiro Takeda, based in Utsunomiya, Japan, is a notable inventor with a distinguished portfolio comprising nine patents. His work primarily focuses on advancements in materials used in semiconductor technology, particularly electrically conductive pastes.
Latest Patents
Takeda's most recent patents showcase his innovative contributions to the field. One such invention is an electrically conductive paste that includes 80% by weight or more of silver powder and 20% by weight or less of a thermosetting resin. This paste is engineered with a specific particle size distribution of silver powder and offers unique viscosity characteristics under varying shear stresses. The cured product boasts impressive thermal and electric conductivities similar to solder, while maintaining its properties even under extreme temperature and humidity conditions. Furthermore, it demonstrates excellent workability for various coating applications through nozzles of diverse diameters.
Another significant patent involves a semiconductor device utilizing a positive photosensitive resin composition. This composition consists of a polyamide, demonstrating an innovative approach to semiconductor manufacturing processes.
Career Highlights
Throughout his career, Toshiro Takeda has worked with prestigious companies, including Sumitomo Bakelite Company Limited and NEC Corporation. His experience in these companies contributed to his expertise in material science and semiconductor technologies, leading to groundbreaking inventions.
Collaborations
Takeda has collaborated with prominent individuals in the field, such as Toshio Banba and Naoshige Takeda. These partnerships have fostered a rich environment for innovation and development, further enhancing his contributions to the industry.
Conclusion
Toshiro Takeda stands out as a prolific inventor, with a firm commitment to advancing semiconductor technologies through his patents. His innovative electrically conductive pastes and resin compositions are pivotal in achieving reliable semiconductor devices, showcasing the importance of his work in modern technology. The impact of his inventions resonates within the industry, paving the way for future advancements.