| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Hong Kong | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings | |
| #2 | Roof coverings | |
| #3 | Shaping clay | |
| #4 | Unspecified technologies | |
| #5 | Producing decorative effects | |
| #6 | Sewers | |
| #7 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kato Setsuo | 7 |
| #2 | Kato Koji | 6 |
| #3 | Kato Chizuo | 5 |
| #4 | Takise Shinichi | 1 |
| #5 | Tamiya Takahiko | 1 |
| #6 | Kubota Tasuku | 1 |
| #7 | Katosei Chuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009057715A | Baluster mounting structure | |
| JP2008019633A | Relay drain cap | |
| JP2006045881A | Drain cap | |
| JP2005009221A | Vent hood | |
| JP2004316321A | Rainwater flow-down mark preventing implement | |
| JP2004197512A | Vertical drawing drain | |
| JP2004197510A | Vertical drawing drain | |
| JP2004197511A | Vertical drawing drain | |
| JP2003321907A | Vertically installed drain | |
| JP2003240288A | Vent hood | |
| JP2002240505A | Caster | |
| JP2001329666A | Drain cover | |
| GB8417121D0 | Decorative tile and a method for its manufacture | |
| US4386761A | Baluster |