Top Inventors at Yuyama Seisakusho All Time
Showing 1–31 of 31 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shoji Yuyama | 37 |
| 2 | Naoki Koike | 12 |
| 3 | Hiroyasu Hamada | 11 |
| 3 | Hiroshi Nose | 11 |
| #5 | Itsuo Yasunaga | 8 |
| #6 | Hirokazu Amano | 5 |
| #6 | Kunihiko Kano | 5 |
| #6 | Naomichi Etou | 5 |
| #6 | Tsuyoshi Kodama | 5 |
| #6 | Yasuhiro Shigeyama | 5 |
| #11 | Hirotaka Hayashi | 4 |
| #12 | Takaaki Murakami | 3 |
| #13 | Hirohisa Shimizu | 2 |
| #13 | Keita Yasuoka | 2 |
| #13 | Nakaji Takeda | 2 |
| #13 | Shinichi Honda | 2 |
| #13 | Takafumi Ikeda | 2 |
| #13 | Takuo Morimoto | 2 |
| #13 | Yosuke Ishimura | 2 |
| #20 | David A. Shultz | 1 |
| #20 | Hiroyuki Taniguchi | 1 |
| #20 | Hiroyuki Yuyama | 1 |
| #20 | Jan Soderstrom | 1 |
| #20 | Masahiko Kasuya | 1 |
| #20 | Masaru Matsumoto | 1 |
| #20 | Noaki Koike | 1 |
| #20 | Ryuji Kitai | 1 |
| #20 | Shinya Yasuda | 1 |
| #20 | Tasuku Minami | 1 |
| #20 | Toshihiro Amatsu | 1 |
| #20 | Yoshito Goto | 1 |