Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D759298 | Lighter | Yuzo Ochiai | 2016-06-14 |
| D686879 | Gas lighter | Hideto Usui | 2013-07-30 |
| 7397170 | Piezoelectric mechanism for generating discharge voltage | — | 2008-07-08 |
| 6979190 | Igniting operation mechanism of piezoelectric ignition firing rod | Youichi Ozawa | 2005-12-27 |
| 6666677 | Piezoelectric gas lighter | Masaki Saito | 2003-12-23 |
| 6648629 | Igniting operation mechanism of piezoelectric ignition lighter | Naoto Adachi | 2003-11-18 |
| 6616443 | Firing rod | Masaki Saito | 2003-09-09 |
| 6551096 | Ignition mechanism for gas lighter | Masaki Saito | 2003-04-22 |
| D469305 | Igniter | Masaki Saito, Toshinori Morishita | 2003-01-28 |
| D468586 | Igniter | Masaki Saito, Toshinori Morishita | 2003-01-14 |
| 6093017 | Safety device in lighting rods | Masaki Saito | 2000-07-25 |
| 6042367 | Safety device in lighting rods | Masaki Saito | 2000-03-28 |
| 6022212 | Safety device in lighting rods | Masaki Saito | 2000-02-08 |
| 5967768 | Lighting device | Masaki Saito | 1999-10-19 |
| 5897308 | Safety device in lighting rods | Masaki Saito | 1999-04-27 |
| D397499 | Gas Lighter | Masaki Saito | 1998-08-25 |
| 5697775 | Safety device in lighting rods | Masaki Saito | 1997-12-16 |
| 5458482 | Gas lighter with safety device | Masaki Saito | 1995-10-17 |