Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D507811 | Ball point pen | Tomoaki Shibata | 2005-07-26 |
| D504465 | Cap for a writing instrument | Tomoaki Shibata | 2005-04-26 |
| D459378 | Electronic still camera | Satoshi Masamitsu | 2002-06-25 |
| D457515 | Earphone | Satoshi Masamitsu | 2002-05-21 |
| D450713 | Audio player | Satoshi Masamitsu | 2001-11-20 |
| D445103 | Tape player | Yoshinori Yamada, Tetsu Kataoka | 2001-07-17 |
| D438527 | Tape player | Yoshinori Yamada, Tetsu Kataoka | 2001-03-06 |
| D436103 | Front portion of tape player | Yoshinori Yamada | 2001-01-09 |
| D413593 | Selecting device | Satoshi Suzuki | 1999-09-07 |
| D410925 | Audio disc player combined with radio receiver and tape recorder | Atsushi Kawase | 1999-06-15 |