| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Materials and metallurgy | |
| #5 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maeda Kazuo | 9 |
| #2 | Nakamura Takayoshi | 5 |
| #3 | Ohno Masayuki | 2 |
| #4 | Watanabe Hisatsugu | 1 |
| #5 | Osawa Misumi | 1 |
| #6 | Kanetake Norio | 1 |
| #7 | Nakamura Takaymoshi | 1 |
| #8 | Tsubokawa Masakatsu | 1 |
| #9 | Akaike Takenori | 1 |
| #10 | Hayasaka Nobuo | 1 |