| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments | |
| #2 | Macromolecular compounds compositions | |
| #3 | Special buttons and bins |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayakawa Haruo | 11 |
| #2 | Nakazawa Nobuhisa | 2 |
| #3 | Kato Eiko | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2005058358A | Accessory with stopper | |
| JP2004166809A | Necklace | |
| JP2003210215A | Personal ornament such as bracelet | |
| JP2002119313A | Accessory such as necklace, etc. | |
| JP2001017216A | Jewelry article | |
| JP2000225010A | Accessory | |
| JPH11196912A | Accessory | |
| JPH10165211A | Accessory | |
| JPH0947308A | Fastener and accessory using the same | |
| JPH0884612A | Ornament and its housing tool | |
| JPH07242047A | Seal and seal case |