| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Eiichi | 5 |
| #2 | Kumagai Kiyoshi | 4 |
| #3 | Hayashi Masayasu | 4 |
| #4 | Ikezawa Hiroshi | 2 |
| #5 | Nagai Tomoyasu | 2 |
| #6 | Tatematsu Masaru | 2 |
| #7 | Takemitsu Tomohiko | 2 |
| #8 | Higuchi Tsutomu | 2 |
| #9 | Inagaki Takayoshi | 2 |
| #10 | Maeda Junichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2010280287A | Hinge device | |
| JP2009207595A | Short lower limb prosthesis | |
| JP2008113772A | Long lower limb prosthesis with power assist mechanism | |
| JP2005013534A | Knee-ankle-foot orthosis with power assist mechanism | |
| JP2004344297A | Ankled-foot orthosis | |
| JP2004332444A | Door for residence | |
| JP2004293249A | Door checker for vehicles | |
| JP2004236998A | Joint device for knee-ankle-foot orthosis | |
| JP2004068344A | Door for residence | |
| JP2001355369A | Hinge device for luggage door | |
| JP2001323718A | Door hinge device |