Patents per Year
Top Inventors at Shiken All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Fumio Shima | 3 |
| 2 | Hidetoshi Honda | 2 |
| 2 | Yoshinori Nakagawa | 2 |
| #4 | Kiyohisa Wada | 1 |
| #4 | Shoji Matsuda | 1 |
| #4 | Takahiro Shima | 1 |
| #4 | Tsutomu Yoneda | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Fumio Shima | 3 |
| 2 | Hidetoshi Honda | 2 |
| 2 | Yoshinori Nakagawa | 2 |
| #4 | Kiyohisa Wada | 1 |
| #4 | Shoji Matsuda | 1 |
| #4 | Takahiro Shima | 1 |
| #4 | Tsutomu Yoneda | 1 |