| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 17 | |
| #2 | Republic of Korea | 1 | |
| #3 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Wing fittings | |
| #3 | Unspecified technologies | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Ladders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sugita Naoyoshi | 8 |
| #2 | Ishida Shiyouji | 3 |
| #3 | Sugita Yusuke | 2 |
| #4 | Ishida Shoji | 2 |
| #5 | Sato Masaru | 2 |
| #6 | Abiko Tomoaki | 1 |
| #7 | Hagi Shigeyoshi | 1 |
| #8 | Suzuki Toshihiko | 1 |
| #9 | Takahashi Yoshihiko | 1 |
| #10 | Kawano Isamu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019071979A | Simple toilet tool | |
| JP2019005443A | Home-delivery parcel storage container | |
| JP2010203095A | Lock device of door | |
| JP2010007288A | Space structure | |
| JP2009228320A | Balustrade | |
| JP2009180073A | Mounting structure of post core | |
| JP2008014064A | Floor hatch | |
| JP2007332637A | Door | |
| JP2007332633A | Hinge | |
| JP2007255060A | Safe guard for ladder | |
| JP2007107313A | Hinge and door | |
| JP2005344381A | Temporary fastening member for sleeve | |
| JP2005344382A | Connecting ring body | |
| JP2005344841A | Sleeve connector | |
| JP2001025600A | Supporting tool for long-length matter | |
| JPH10169115A | Drain pan | |
| JPS63304885A | Handle for door used for fitting and latch bolt used for said handle |