Top Inventors at Riken Keiki Co. All Time
Showing 1–35 of 35 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shuji Tajima | 7 |
| 2 | Junichi Koyano | 4 |
| 2 | Masahide Kitamura | 4 |
| #4 | Kenichi Kojima | 3 |
| #4 | Tomoo Ishiguro | 3 |
| #4 | Yasunori Takei | 3 |
| #4 | Yoshikazu Shibasaki | 3 |
| #8 | Haruhiko Kondo | 2 |
| #8 | Juniti Koyano | 2 |
| #8 | Mamoru Furusato | 2 |
| #8 | Nobuo Nakano | 2 |
| #8 | Seiichi Otani | 2 |
| #8 | Yukio Nakamura | 2 |
| #14 | Hirotaka Obata | 1 |
| #14 | Kei Ono | 1 |
| #14 | Kouzi Suzuki | 1 |
| #14 | Masayuki Uda | 1 |
| #14 | Naoyuki Miyagawa | 1 |
| #14 | Nobuhisa Kawai | 1 |
| #14 | Ryuji Asada | 1 |
| #14 | Shinsuke Kogure | 1 |
| #14 | Shunsuke Takahashi | 1 |
| #14 | Shoichi Uchikoshi | 1 |
| #14 | Shinji UESUGI | 1 |
| #14 | Shoei Yasuda | 1 |
| #14 | Shinichi Yonemura | 1 |
| #14 | Takuo Aida | 1 |
| #14 | Tetsuya Kawabe | 1 |
| #14 | Tsuyoshi Ohta | 1 |
| #14 | Yasuhiro Terauchi | 1 |
| #14 | Yoshiharu Ao | 1 |
| #14 | Yuki Tanaka | 1 |
| #14 | Koji Uritani | 1 |
| #14 | Yoshinori Shirahashi | 1 |
| #14 | Akihiro Yamamoto | 1 |