Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8886966 | Information processing apparatus and operation control method | Tatsuya Aoyagi | 2014-11-11 |
| 8216709 | Battery unit having case to contain cells | Koichiro Takeguchi | 2012-07-10 |
| 7710724 | Electronic apparatus | Koichiro Takeguchi | 2010-05-04 |
| 5931948 | Portable computer system having password control means for holding one or more passwords such that the passwords are unreadable by direct access from a main processor | Toshikazu Morisawa, Masayo Yamaki, Hiroyuki Tsukada, Tohru Mamata | 1999-08-03 |
| 5537544 | Portable computer system having password control means for holding one or more passwords such that the passwords are unreadable by direct access from a main processor | Toshikazu Morisawa, Masayo Yamaki, Hiroyuki Tsukada, Tohru Mamata | 1996-07-16 |