| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Japan | 6 | |
| #3 | Canada | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okada Osamu | 18 |
| #2 | Kamio Eiji | 3 |
| #3 | Hanai Nobuaki | 3 |
| #4 | Teramoto Masaaki | 3 |
| #5 | Inoue Naoki | 2 |
| #6 | Matsuyama Hideto | 2 |
| #7 | Hirose Yoshiaki | 2 |
| #8 | Morimoto Kaori | 2 |
| #9 | Yokoyama Kota | 2 |
| #10 | Yokoi Tomomitsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013160703A1 | Carbon crucible | |
| US2013305984A1 | Graphite crucible for single crystal pulling apparatus and method of manufacturing same | |
| JPH08158123A | Glove for washing rice | |
| JPH08117313A | Pen having projection for massaging by stimulating pressure point of hand | |
| JPH0871027A | Broom with part for securely pinching dustpan | |
| JPH07216823A | Structure and construction method thereof | |
| JPS5479886A | Preparation of western scissors | |
| JPS5157085A | Nigiribasamino seizoho |