Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7567793 | Information system, mobile communication terminal, and information method | Hiroji Saito, Tatsuji Nagaoka, Mariko Wakaizumi | 2009-07-28 |
| 7088952 | APPARATUS FOR TRANSMITTING PROGRAM INFORMATION, COMMUNICATING SYSTEM, METHOD OF TRANSMITTING PROGRAM INFORMATION, METHOD OF INSTRUCTING PROGRAM RECORDING OPERATION, AND METHOD OF INSTRUCTING PROGRAM PURCHASING OPERATION | Hiroji Saito, Tatsuji Nagaoka, Mariko Wakaizumi | 2006-08-08 |
| 5902388 | Emulsion ink for stencil printing | Teruaki Okawa | 1999-05-11 |
| 5853466 | Medium for emulsion ink for stencil printing | Teruaki Okawa | 1998-12-29 |