Top Inventors at Ishizuka Glass Co. All Time
Showing 1–22 of 22 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahiro Konishi | 2 |
| 1 | Toshio Uchida | 2 |
| 3 | Haruhiko Nakayama | 1 |
| 3 | Hiroshi Kawai | 1 |
| 3 | Hiromu Konishi | 1 |
| 3 | Hiroto Sakakibara | 1 |
| 3 | Kinnosuke Nagaoka | 1 |
| 3 | Kiyoshi Uchida | 1 |
| 3 | Masahiko Sugiyama | 1 |
| 3 | Mitsuru Nozawa | 1 |
| 3 | Masao Kajino | 1 |
| 3 | Motoo Kano | 1 |
| 3 | Noriyuki Ogawa | 1 |
| 3 | Takayuki Tanaka | 1 |
| 3 | Takashi Yoshida | 1 |
| 3 | Tsumugu Kato | 1 |
| 3 | Tsunehiko Okura | 1 |
| 3 | Yoshiyuki Nomura | 1 |
| 3 | Yuuzi Ito | 1 |
| 3 | Motohisa Ui | 1 |
| 3 | Kuniharu Mitsuki | 1 |
| 3 | Eiji Iwaihara | 1 |