Company Filing History:
2 out of 2 
1 out of 172 
Years Active: 1989-1990
Title: Takatoshi Hamada: Innovator in Hydraulic and Semiconductor Technologies
Introduction
Takatoshi Hamada is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of hydraulic devices and semiconductor technology. With a total of 3 patents to his name, his work reflects a commitment to innovation and practical solutions.
Latest Patents
Hamada's latest patents include a hydraulic striking device with impact frequency control. This invention features a hydraulic breaker that maintains a fixed oil pressure in the circuit at low pressure, eliminating the need for an accumulator. The design allows for a high-pressure oil requirement during piston movement, resulting in a more stable surge pressure and increased striking force. Additionally, he has developed a semiconductor device where a semiconductor element is sealed with molding resin. This device achieves strong adhesion through oxygen-crosslinking, ensuring excellent moisture-resistant reliability post-mounting.
Career Highlights
Throughout his career, Takatoshi Hamada has worked with reputable companies such as Nittetsu Jitsugyo Co., Ltd. and Nitto Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Hamada has collaborated with notable individuals in his field, including Wen-Ho Huang and Satoshi Ito. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Takatoshi Hamada's contributions to hydraulic and semiconductor technologies demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a blend of practicality and ingenuity, making him a significant figure in the world of invention.