| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Mechanical elements | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Casting metal | |
| #3 | Gearing | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamaguchi Masahiro | 11 |
| #2 | Yamaguchi Michiyo | 1 |
| #3 | Tsunoda Shigeharu | 1 |
| #4 | Sawayama Emi | 1 |
| #5 | Oyama Hiroshi | 1 |
| #6 | Amano Yasuo | 1 |
| #7 | Ikeda Hiroaki | 1 |
| #8 | Iwamoto Yutaka | 1 |
| #9 | Toda Makoto | 1 |
| #10 | Matsushima Naoki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013000384A1 | Measurement sensor for mold inside information | |
| JP2012075419A | Sickle housing holder | |
| JP2005287918A | Colored crown | |
| JP2005027822A | Economical float | |
| JPH10258067A | Colored crown of tooth | |
| JPH02162198A | Hung glider | |
| JPS5849181A | Sewing machine |