Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209529 | Authentication system, network line concentrator, authentication method and authentication program | Takashi Hirano, Atsushi Nunome, Hiroaki Hirata | 2012-06-26 |
| 5135428 | Toy vehicle having automatic transmission | Katsumi Kakizaki | 1992-08-04 |