Patents per Year
Top Inventors at Tochigi Kaneka All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaharu Iwai | 3 |
| 2 | Masami Hosokawa | 2 |
| 2 | Naoshi Marutani | 2 |
| 2 | Takeshi Ida | 2 |
| #5 | Atsushi Kumasaki | 1 |
| #5 | Eiji Aoishi | 1 |
| #5 | Hiroyuki Kikuchi | 1 |
| #5 | Kazuaki Matsumoto | 1 |
| #5 | Osamu Oshima | 1 |
| #5 | Shuzo Imai | 1 |
| #5 | Shuzou Imai | 1 |
| #5 | Shingo Inase | 1 |
| #5 | Tsuyoshi Kuman | 1 |