Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977904 | Packet communication charge pre-notification system | — | 2005-12-20 |
| 5694641 | Flexing baseball glove | Masao Doi | 1997-12-09 |
| 5659897 | Baseball glove with thumb member | Fumiaki Kobayashi | 1997-08-26 |
| 5426440 | Retractable antenna device having a rodlike antenna and a helix antenna which is electrically isolated from the rodlike antenna in the retracted condition of the antenna device | Makoto Shimada, Teruo Nanmoku, Susumu Otsuki | 1995-06-20 |