| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 14 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Hand carried bags | |
| #2 | Travel equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamakura Kenichi | 3 |
| #2 | Ohashi Takashi | 3 |
| #3 | Yamada Hirozo | 3 |
| #4 | Miyagi Arata | 3 |
| #5 | Nakanishi Yasuo | 2 |
| #6 | Kaneko Akiichi | 2 |
| #7 | Hodozuka Makoto | 2 |
| #8 | Nishikawa Yukako | 2 |
| #9 | Sugiyama Itaru | 2 |
| #10 | Mori Koichi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021007422A | pad | |
| JP2016215003A | mattress | |
| JP2015159951A | mattress | |
| JP2013034649A | Upper futon | |
| JP2007097753A | Bedding using shirasu powder | |
| JP2007097752A | Bedding that generates negative ions | |
| JP2006271754A | Bedding using scallop shell powder | |
| JP2005245955A | Bedclothes display stand and method of displaying bedclothes | |
| JP2005245954A | Bedclothes display stand and method of displaying bedclothes | |
| JP2004065618A | Insertion port device for down injection tube in down quilt | |
| JP2003125899A | Folding mattress | |
| JP2003093197A | Collapsible bed | |
| JP2003047538A | Formation of mattress | |
| JP2001197966A | Bed pad |