| 7371441 |
Artificial stone wall panel |
Kenichiro Saito |
2008-05-13 |
| 7368152 |
Artificial stone wall material |
Kenichiro Saito |
2008-05-06 |
| 7291288 |
Artificial stone and formation therefor |
Sumiyo Yamanashi, Kenichiro Saito |
2007-11-06 |
| 7204658 |
Light-accumulating luminous road marking material and road structure |
Kenichiro Saito, Sumiyo Yamanashi |
2007-04-17 |
| 7074345 |
Highly luminous light-emitting material and manufacturing method thereof |
Kenichiro Saito, Sumiyo Yamanashi |
2006-07-11 |
| 6866914 |
Artificial stone having non-slip property |
Sumiyo Yamanashi, Kenichiro Saito |
2005-03-15 |
| 6750283 |
High-hardness, soft composite material |
Kenichiro Saito |
2004-06-15 |
| 6683520 |
Magnet having dry pressed flower sealed therein |
— |
2004-01-27 |
| 6627315 |
Artificial stone |
— |
2003-09-30 |
| 6500543 |
Artificial stone molded product |
— |
2002-12-31 |
| 6365662 |
Non-slip artificial stone |
Kenichiro Saito |
2002-04-02 |
| 6309562 |
Artificial stone |
Kenichiro Saito |
2001-10-30 |
| 6221300 |
Method for manufacturing artificial stone |
— |
2001-04-24 |
| 6146548 |
Noctilucent or fluorescent artificial stone |
— |
2000-11-14 |
| 6136226 |
Noctilucent or fluorescent artificial stone composition |
— |
2000-10-24 |
| 5009733 |
Process for fabricating a circular frame |
— |
1991-04-23 |