Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732066 | Surface-coated machining tools | Haruyo Fukui | 2010-06-08 |
| 7636103 | Door phone system | Toshiyuki Sugitani | 2009-12-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732066 | Surface-coated machining tools | Haruyo Fukui | 2010-06-08 |
| 7636103 | Door phone system | Toshiyuki Sugitani | 2009-12-22 |