Top Inventors at Keiwa Incorporated 2025
Showing 1–15 of 15 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Chengheng TSAI | 5 |
| 2 | Akira Ninomiya | 1 |
| 2 | Hiroaki Ueno | 1 |
| 2 | Kenta Shimotani | 1 |
| 2 | Masao Ashikaga | 1 |
| 2 | Masayuki Sukigara | 1 |
| 2 | Motohiko Okabe | 1 |
| 2 | Noriyuki Horiuchi | 1 |
| 2 | Satoshi Shiba | 1 |
| 2 | Takahiro Tsuji | 1 |
| 2 | Toshikatsu Furunaga | 1 |
| 2 | Yoshiki Nakajima | 1 |
| 2 | Yukinobu Ikeda | 1 |
| 2 | Yu KARIYA | 1 |
| 2 | Yuki Matsuno | 1 |