Top Inventors at Showa Aluminum 1989
Showing 1–39 of 39 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Minobu Sukimoto | 4 |
| 2 | Seijiro Taguchi | 3 |
| 3 | Yasushi Akiyoshi | 2 |
| 3 | Yutaka Kato | 2 |
| 3 | Kazuo Toyoda | 2 |
| 3 | Katsumi Yamazaki | 2 |
| 3 | Kenji Tsukamoto | 2 |
| 3 | Naohisa Hirunuma | 2 |
| 3 | Ryoichi Hoshino | 2 |
| 3 | Ryotatsu Otsuka | 2 |
| 3 | Shigemi Tanimoto | 2 |
| 3 | Tatsuo Otsuka | 2 |
| 3 | Tadashi Usui | 2 |
| 3 | Toyoji Kaneko | 2 |
| 3 | Toyoichiro Nogami | 2 |
| 3 | Eizo Isoyama | 2 |
| 3 | Hironaka Sasaki | 2 |
| #18 | Yasuhiro Osame | 1 |
| #18 | Kiyoshi Tada | 1 |
| #18 | Kozo Arai | 1 |
| #18 | Masao Yokoyama | 1 |
| #18 | Noboru Yamaguchi | 1 |
| #18 | Seiji Tazaki | 1 |
| #18 | Shoichi Sato | 1 |
| #18 | Shozo Umetsu | 1 |
| #18 | Shozo Uto | 1 |
| #18 | Suzushi Hashimoto | 1 |
| #18 | Syozo Umetsu | 1 |
| #18 | Takashi Atsumi | 1 |
| #18 | Takeshi Nishizaki | 1 |
| #18 | Takao Suzuki | 1 |
| #18 | Takayuki Yasutake | 1 |
| #18 | Teruo Tachi | 1 |
| #18 | Toshiyuki Yamada | 1 |
| #18 | Haruo Arima | 1 |
| #18 | Hiromune Chuma | 1 |
| #18 | Ichiro Iwai | 1 |
| #18 | Ichizo Tsukuda | 1 |
| #18 | Kaoru Hasegawa | 1 |