Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358739 | Geo-storm generation apparatus and internal exploration apparatus using the geo-storm generation apparatus | Tomoo Matsuo, Ayako Ishikawa, Akira Ishikawa | 2008-04-15 |
| 5991053 | Facsimile machine | Toshihiro Mori, Tetsuya Sugimoto, Koichi Shibata, Masakazu Oyama | 1999-11-23 |
| 5969827 | Communication device with time adjustment function | Tetsuya Sugimoto, Kohichi Shibata, Masakazu Oyama, Toshihiro Mori | 1999-10-19 |
| 5757514 | Facsimile remote diagnostic system and facsimiles | Kohichi Shibata, Masakazu Oyama, Toshihiro Mori, Tetsuya Sugimoto | 1998-05-26 |