| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | China | 1 | |
| #3 | United States | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Basic materials chemistry | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Goods for writing upon | |
| #2 | Macromolecular compounds compositions | |
| #3 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayashibara Kazunori | 4 |
| #2 | Sugitani Kazutoshi | 3 |
| #3 | Hayashihara Kikue | 2 |
| #4 | Hayashihara Kazunori | 2 |
| #5 | Kazutoshi Sugitani | 1 |
| #6 | Sugitani Ryuichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018126966A | Pencil sharpener, method of sharpening pencil, and pencil | |
| JP2016010884A | Cap for pencil | |
| JP2014091269A | Knock type writing instrument | |
| WO2005100489A1 | Liquid clay | |
| JP2004131607A | Liquid clay | |
| JP2003236943A | Method for manufacturing foamed block | |
| JP2003199813A | Deodorant | |
| JP2003200406A | Method for molding woody molded product | |
| JP2001322389A | Pencil stand |