| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamaji Takayuki | 7 |
| #2 | Yamaji Takasumi | 5 |
| Publication | Filing date | Title |
|---|---|---|
| JP2014084635A | Shower nozzle holder | |
| JP2013019152A | Shower nozzle holder | |
| JP2010255319A | Handrail device | |
| JP2009209566A | Movable handrail | |
| JP2007297912A | Handrail member | |
| JP2006219883A | Bracket cover | |
| JP2006112207A | Corner protection device | |
| JP2004230656A | Method for molding warp stripe coping and mold assembly for molding | |
| JP2004176846A | Connector for resin covered pipe | |
| JP2004143831A | Cover for handrail bracket | |
| JP2003239490A | Handrail member | |
| JP2001295445A | Handrail bracket |