Top Inventors at Nippon Silica Glass Co. All Time
Showing 1–32 of 32 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Koji Tsukuma | 4 |
| 1 | Takumi Fukunishi | 4 |
| 3 | Yoshikazu Kikuchi | 3 |
| #4 | Charles P. Heanley | 2 |
| #4 | Hiroya Nagata | 2 |
| #4 | John K. Williams | 2 |
| #4 | Takao Matsuoka | 2 |
| #4 | Tomoyuki Akiyama | 2 |
| #9 | Eiichi Yanagi | 1 |
| #9 | Emiko Abe | 1 |
| #9 | Hideaki Segawa | 1 |
| #9 | Hiroshi Sudo | 1 |
| #9 | Hidetoshi Wakamatsu | 1 |
| #9 | Hiroshi Yamashita | 1 |
| #9 | Kanenaga Fujii | 1 |
| #9 | Kazuhiko Fukuda | 1 |
| #9 | Kenji Kamo | 1 |
| #9 | Kouichi Ono | 1 |
| #9 | Koichi Orii | 1 |
| #9 | Masayuki Kudo | 1 |
| #9 | Naoki Yoshida | 1 |
| #9 | Nobu Kuzuu | 1 |
| #9 | Nobusuke Yamada | 1 |
| #9 | Osamu Shoji | 1 |
| #9 | Shinkichi Hashimoto | 1 |
| #9 | Shinichi Kondo | 1 |
| #9 | Takayuki Nakamura | 1 |
| #9 | Yoshinao Ihara | 1 |
| #9 | Yushiharu Funakoshi | 1 |
| #9 | Yukinobu Hara | 1 |
| #9 | Naoyoshi Kamisugi | 1 |
| #9 | Masafumi Shigeoka | 1 |