| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Masui Hiroaki | 7 |
| #2 | Yamashita Kazuya | 2 |
| #3 | Ishikawa Takatada | 1 |
| #4 | Suzuki Katsuya | 1 |
| #5 | Sato Tsugio | 1 |
| #6 | Noguchi Shigeru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2010255331A | Frame structure for remodelling opening part device and method for remodelling | |
| JP2007132056A | Door with door scope | |
| JPH1118623A | Handle for landing net | |
| JPH1096366A | Door device | |
| JPS62236687A | Haft for knife, etc. and manufacture thereof | |
| JPS62157787A | Grip with sword blade, etc. | |
| JPS62152684A | Grip of cutting tool, etc. | |
| JPS62127096A | Foldable knife | |
| JPS62127095A | Foldable knife | |
| JPS62122688A | Edge tool | |
| JPS61242899A | Inlaying method |