Sakai; Kimiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakai; Kimiyuki.The latest application filed is for "folding knife with a two-piece backlock".
- Sakai; Kimiyuki - Seki JP
- SAKAI; Kimiyuki - Seki-shi JP
- Sakai; Kimiyuki - Gifu-ken JP
| Patent | Date |
|---|---|
| Folding knife with blade open assisting function Grant 9,808,940 - Sakai November 7, 2 | 2017-11-07 |
| Folding knife with a two-piece backlock Grant 9,327,413 - Sakai May 3, 2 | 2016-05-03 |
| Folding Knife with a Two-Piece Backlock App 20150128426 - Sakai; Kimiyuki | 2015-05-14 |
| Retractable scissors Grant 8,832,943 - Sakai September 16, 2 | 2014-09-16 |
| Retractable Scissors App 20130340258 - SAKAI; Kimiyuki | 2013-12-26 |
| Folding Knife With Blade Open Assisting Function App 20100192381 - Sakai; Kimiyuki | 2010-08-05 |
| Knife with function of scissors Grant 6,877,229 - Sakai April 12, 2 | 2005-04-12 |
| Knife with function of scissors App 20040231163 - Sakai, Kimiyuki | 2004-11-25 |
| Knife with integral gated attachment Grant 6,594,906 - Sakai , et al. July 22, 2 | 2003-07-22 |
| Knife Grant 5,822,867 - Sakai October 20, 1 | 1998-10-20 |
| Knife Grant D367,599 - Sakai March 5, 1 | 1996-03-05 |
| Knife having detachable hook Grant 5,450,670 - Sakai September 19, 1 | 1995-09-19 |
| Knife Grant D356,723 - Sakai March 28, 1 | 1995-03-28 |
| Knife Grant D356,019 - Sakai March 7, 1 | 1995-03-07 |
| Knife Grant D348,599 - Sakai July 12, 1 | 1994-07-12 |
| Knife Grant D347,375 - Sakai May 31, 1 | 1994-05-31 |
| Knife Grant D347,374 - Sakai May 31, 1 | 1994-05-31 |
| Knife Grant D345,289 - Sakai March 22, 1 | 1994-03-22 |
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