ST

Sadao Tsuruga

MA Maxell: 6 patents #13 of 148Top 9%
Overall (2025): #14,893 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12372789 Display terminal, application control system and application control method Yasunobu Hashimoto, Ikuya Arai, Kazuhiko YOSHIZAWA, Hiroshi Shimizu, Osamu Kawamae 2025-07-29
12347334 Road guidance system and mobile information terminal used in same Tamotsu Ito, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA 2025-07-01
12306917 Information processing apparatus, user authentication network system, and user authentication method Yasunobu Hashimoto, Kazuhiko YOSHIZAWA, Yoshinori Okada 2025-05-20
12284326 Reception device, display control method, transmission device, and transmission method for program content type Satoshi Otsuka 2025-04-22
12249338 Information processing device and digital assistant system Yasunobu Hashimoto 2025-03-11
12192564 Digital contents receiver, digital contents receiving method and digital contents transmitting and receiving method Satoshi Otsuka 2025-01-07