Location History:
- Osaka-shi Osaka, JP (1991)
- Sumiyoshi-ku, Osaka-shi, Osaka, JP (1998)
- Oosakashi, JP (1998 - 1999)
- Iwata, JP (1992 - 2001)
- Fukuoka, JP (2002)
- Osakashi, JP (2003)
- Shizuoka, JP (2001 - 2005)
- Settsu-shi, Osaka JP (2006)
- Osaka, JP (1991 - 2010)
Company Filing History:
19 out of 4,232 
6 out of 27,375 
1 out of 47 
Years Active: 1991-2010
Title: Masashi Yamaguchi: A Pioneer in Digital Communication Patents
Introduction: Masashi Yamaguchi, hailing from Shizuoka, Japan, is a prolific inventor with a remarkable portfolio of 34 patents to his name. His innovative contributions primarily focus on digital communication technologies, positioning him as a key figure in the advancement of secure and efficient telecommunications.
Latest Patents: Among his latest notable patents, Yamaguchi has developed a Digital Cable Television Broadcasting Receiver. This invention features a global platform card manager that includes a conditional access software decoding part. It allows for the decoding of a specific conditional access software vendor’s encrypted data using a unique decoding key and identification number tailored to each vendor. Additionally, Yamaguchi's patent for a Security Communication Packet Processing Apparatus introduces a comprehensive system featuring an encryption processing unit, an authentication processing unit, and a packet construction unit that enhances both security and efficiency during data processing.
Career Highlights: Throughout his career, Masashi Yamaguchi has made significant strides within prominent companies. He has previously worked for Yamaha Motor Co., Ltd. and Matsushita Electric Industrial Co., Ltd., where he contributed to a range of innovative projects that influenced the landscape of digital technology.
Collaborations: Yamaguchi has collaborated with esteemed colleagues, including Ichikai Kamihira and Shigeki Hashimoto. Together, they have aimed to push the boundaries of communication technologies, facilitating advancements that benefit a multitude of industries.
Conclusion: With 34 patents under his belt, Masashi Yamaguchi exemplifies the spirit of innovation in the realm of digital communication. His inventions are poised to influence the future of telecommunications, ensuring that security and efficiency remain at the forefront of technological advancement.
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.