Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D526356 | Paper clip | — | 2006-08-08 |
| D492729 | Paper clip | — | 2004-07-06 |
| D384106 | Paper clip | — | 1997-09-23 |
| 5638441 | Portable telephone apparatus with rotatable cover allowing enhanced option key access | Yoshihiro Hattori, Naoki Ikeda, Yoshifumi Sagane | 1997-06-10 |
| D307910 | Controller for television camera | Tomonori Tominaga, Toshio Aizawa | 1990-05-15 |
| D307029 | Surveillance camera | Tomonori Tominaga, Toshio Aizawa | 1990-04-03 |