Top Inventors at Chemical Grouting Co. All Time
Showing 1–28 of 28 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsuhiro Shibazaki | 8 |
| 2 | Hiroshi Yoshida | 6 |
| 3 | Hiroaki Kubo | 5 |
| #4 | Shunji Jinbo | 3 |
| #5 | Isao Yamaki | 2 |
| #5 | Kaoru Ishizuka | 2 |
| #5 | Masahiro Iji | 2 |
| #5 | Masami Yoda | 2 |
| #5 | Mitsuhiro Shibasaki | 2 |
| #5 | Shin-ichi Suzuki | 2 |
| #5 | Sotoo Kubo | 2 |
| #5 | Toshikuni Hashimoto | 2 |
| #5 | Tsutao Takahashi | 2 |
| #5 | Tsutomu Tsuchiya | 2 |
| #15 | Hiroyuki Abe | 1 |
| #15 | Hiroshi Miyazaki | 1 |
| #15 | Hiroshi Soma | 1 |
| #15 | Masanori Kumekawa | 1 |
| #15 | Masahiro Yoshihara | 1 |
| #15 | Takeru Ariizumi | 1 |
| #15 | Takanori Tsutaoka | 1 |
| #15 | Tetsuo Nakamura | 1 |
| #15 | Toshio Imai | 1 |
| #15 | Toshitsugu Jinbo | 1 |
| #15 | Yuichi Tachiwada | 1 |
| #15 | Hiroshi Kotacki | 1 |
| #15 | Hachiro Hatakeda | 1 |
| #15 | Akira Mori | 1 |