Top Inventors at Yoshikawa Kogyo Co. All Time
Showing 1–30 of 30 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirohumi Kamiota | 2 |
| 1 | Katsumi Eguchi | 2 |
| 1 | Seietsu Morimoto | 2 |
| 1 | Tomio Kawasaki | 2 |
| 1 | Toshio Mori | 2 |
| #6 | Fumiaki Otsubo | 1 |
| #6 | Hiroo Kubo | 1 |
| #6 | Jun Yamada | 1 |
| #6 | Kazumasa Miura | 1 |
| #6 | Katsuhiko Noro | 1 |
| #6 | Kazuhito Tsuzura | 1 |
| #6 | Kazuhiro Yokoyama | 1 |
| #6 | Kikuzo Sawada | 1 |
| #6 | Kunihiko Shiroishi | 1 |
| #6 | Kunihiro Umezu | 1 |
| #6 | Noriyuki Shiba | 1 |
| #6 | Ryurou Kurahashi | 1 |
| #6 | Sakae Kumagai | 1 |
| #6 | Shinpei Sasaki | 1 |
| #6 | Takashi Kumai | 1 |
| #6 | Toshifumi Horita | 1 |
| #6 | Tomohito Kunda | 1 |
| #6 | Toshiharu Morimoto | 1 |
| #6 | Tsukasa Fukurai | 1 |
| #6 | Yasuhiro Omori | 1 |
| #6 | YOSHIO SHIN | 1 |
| #6 | Yukihiko Hoashi | 1 |
| #6 | Yuji Mori | 1 |
| #6 | Yusei Nagaki | 1 |
| #6 | Yusuke Nishiura | 1 |