This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Ulsi Systems Co., Ltd., Hitachi, Ltd., Renesas Technology Corp.. Active years: 2005-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 336 
1 out of 42,740 
1 out of 3,781 
Years Active: 2005-2007
Title: Munehiro Yamada: Innovator in Semiconductor Technology
Introduction
Munehiro Yamada is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the manufacturing processes and performance of electronic devices.
Latest Patents
Yamada's latest patents include a method for manufacturing semiconductor devices and an electronic device that enhances connection conditions. The first patent describes a process where solder is connected to the electrodes of a circuit board using a temperature profile with a constant fusion temperature. This method includes a connection interface strength evaluation test on the soldered joints to determine an appropriate reflow range that maintains strength during large-scale production. The second patent presents a semiconductor device with a joint structure that features a lead-free solder layer over a nickel layer. This design improves the impact strength resistance of the solder joint by incorporating a jointing layer that substantially lacks sulfur, along with an alloy layer formed between the jointing layer and the lead-free solder layer.
Career Highlights
Throughout his career, Munehiro Yamada has worked with notable companies such as Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in semiconductor manufacturing.
Collaborations
Yamada has collaborated with various professionals in the industry, including his coworker Ryosuke Kimoto. Their joint efforts have contributed to advancements in semiconductor technology and the development of new manufacturing techniques.
Conclusion
Munehiro Yamada's contributions to semiconductor technology through his patents and career achievements highlight his role as an influential inventor in the field. His innovative methods continue to shape the future of electronic device manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile