Location History:
- Yokohama, JP (2005 - 2014)
- Tokyo, JP (2016)
Company Filing History:
6 out of 42,508 
3 out of 134 
2 out of 2,333 
Years Active: 2005-2016
Title: Toshiaki Takai: Innovator in Optical and Semiconductor Technologies
Introduction
Toshiaki Takai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of optical modules and semiconductor devices, holding a total of 12 patents. His innovative work has advanced the technology used in various applications, particularly in optical communications and semiconductor manufacturing.
Latest Patents
Among his latest patents, Toshiaki Takai has developed an optical module assembly and an optical wiring board. This invention simplifies the process of mounting multiple optical modules onto a wiring board, allowing for a more compact and efficient design. The optical module assembly includes optical modules connected to optical wiring and a module case that accommodates these modules. Notably, the module case features a floating mechanism, utilizing plate springs, to ensure the optical modules remain suspended within the case.
Another significant patent involves a method for manufacturing a wafer-bonded semiconductor device. This invention addresses the issue of warpage that can occur during the bonding of wafers. The method includes forming bonding members on the surfaces of the wafers, applying a flux paste with reactive materials, and initiating a reaction to bond the wafers effectively. This process is designed to be low-cost and straightforward, enhancing the efficiency of semiconductor device production.
Career Highlights
Toshiaki Takai has worked with notable companies such as Hitachi, Ltd. and Opnext Japan, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.
Collaborations
Throughout his career, Toshiaki has collaborated with talented individuals, including Naoki Matsushima and Yukio Sakigawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Toshiaki Takai's contributions to optical and semiconductor technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of complex engineering challenges and a drive to create practical solutions. His work continues to influence the industry and inspire future advancements.