Top Inventors at Toyoko Kagaku Co. All Time
Showing 1–21 of 21 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mineyuki Hattori | 2 |
| 1 | Morio Murayama | 2 |
| 1 | Shiniti Itani | 2 |
| 1 | Takashi Hiraga | 2 |
| 1 | Tomohiro Tsuruda | 2 |
| 1 | Youji Takagi | 2 |
| #7 | Futoshi Shimai | 1 |
| #7 | Kazuhiro Homma | 1 |
| #7 | Kiyoshi Hirakawa | 1 |
| #7 | Makoto Ishida | 1 |
| #7 | Mitsuyoshi Uto | 1 |
| #7 | Nobuki Kondo | 1 |
| #7 | Norio Ohtake | 1 |
| #7 | Seung Woo Lee | 1 |
| #7 | Shoji Kawahito | 1 |
| #7 | Shigeru Yagisawa | 1 |
| #7 | Tatekazu Hayashida | 1 |
| #7 | Tatuo Totani | 1 |
| #7 | Tetsuro Nakamura | 1 |
| #7 | Yasuji Hikita | 1 |
| #7 | Yohey Omata | 1 |