Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8359673 | Swimming goggle | — | 2013-01-29 |
| 8291899 | Snorkel | — | 2012-10-23 |
| 7779488 | Swimming goggles | — | 2010-08-24 |
| 6996857 | Swimming goggles | — | 2006-02-14 |
| 6640347 | Goggles for swimming | — | 2003-11-04 |
| 6550110 | Strap clamping blocks for swimming goggles | Haruo Kawashima | 2003-04-22 |
| 6349421 | Swimming goggles | Hiromasa Satou | 2002-02-26 |
| 6243882 | Swimming goggles | Haruo Kawashima, Masashi Fujiwara | 2001-06-12 |
| 6145133 | Swimming goggles | Hiromasa Sato | 2000-11-14 |
| 6029284 | Swimming goggles | Haruo Kawashima, Shoji Fujiwara | 2000-02-29 |
| 5950248 | Swimming goggles | Haruo Kawashima | 1999-09-14 |
| 5884339 | Swimming goggles | — | 1999-03-23 |