Top Inventors at Koatsu Gas Kogyo Co. All Time
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaru Inoue | 6 |
| 1 | Takao Sugioka | 6 |
| 3 | Hiroaki Toda | 3 |
| 3 | Kohei Otani | 3 |
| 3 | Manabu Sato | 3 |
| 3 | Souichi Ogawa | 3 |
| 3 | Tetsuo Takagi | 3 |
| 3 | Toshio Sugimae | 3 |
| 3 | Yoshiro Saji | 3 |
| #10 | Eiichi Tada | 2 |
| #10 | Kenichiro Hirai | 2 |
| #10 | Yasuo Umekawa | 2 |
| #13 | Kiyohiro Inoue | 1 |
| #13 | Mitsuyuki Koga | 1 |
| #13 | Shinji Ohki | 1 |
| #13 | Yasushi Taguchi | 1 |
| #13 | Yoshinobu Nishioka | 1 |
| #13 | Tateki Tsugiyama | 1 |
| #13 | Saji Yoshiro | 1 |
| #13 | Setsuo Fukushige | 1 |