This inventor holds 3 USPTO granted patents. Top assignees: Nikon Corporation, Nippon Kogaku K.k., Pioneer Corporation. Active years: 1982-2010.
Company Filing History:
1 out of 8,994 
1 out of 849 
1 out of 2,678 
Years Active: 1982-2010
Title: Innovations of Yoshio Sekine
Introduction
Yoshio Sekine is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic devices, holding a total of 3 patents. His work focuses on enhancing security and functionality in electronic devices.
Latest Patents
One of his latest patents involves an electronic device, a control method thereof, and a security program. This invention is designed to prevent or suppress the theft of electronic devices. The device includes mounting means for loading a portable recording medium and encrypted information write means for encrypting predetermined information using a unique encryption key. It also features encrypted information read means for reading the encrypted information and decryption execution means for executing the decryption process. The control means sets the device in usable mode once the information is decrypted.
Another significant patent is for a camera with a flash device. This single-lens reflex camera includes a protruding housing portion that encloses a pentagonal prism and an eyepiece optical system. The camera is equipped with a flash unit that has two arm members, which can rotate to enable or disable the flash unit based on its position.
Career Highlights
Yoshio Sekine has worked with prominent companies such as Nippon Kogaku K.K. and Nikon Corporation. His experience in these organizations has contributed to his expertise in developing innovative electronic devices.
Collaborations
He has collaborated with notable coworkers, including Koichi Daitoku and Hatsuo Sakamoto. Their teamwork has likely fostered a creative environment that encourages innovation.
Conclusion
Yoshio Sekine's contributions to the field of electronic devices demonstrate his commitment to innovation and security. His patents reflect a deep understanding of technology and its applications in everyday life.