Showing 1–29 of 29 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Miyazaki | Hitachi | 6 |
| 2 | Masahiro Aoki | Hitachi | 3 |
| 3 | Tsuneo Inui | Toyo Kohan Co. | 2 |
| 3 | Masayuki Fukuda | Teijin Limited | 2 |
| 3 | Satoru Wakamatsu | Tokuyama | 2 |
| #6 | Yuko Egawa | Hitachi High-Technologies | 1 |
| #6 | Shinobu Izumi | Tokuyama | 1 |
| #6 | Kayoko Takagi | Tokuyama | 1 |
| #6 | Noriyuki Kasai | Tokyo Kikai Seisakusho | 1 |
| #6 | Tamotsu Takahara | Nitto Kohki Co. | 1 |
| #6 | Terumichi Muramoto | Hitachi | 1 |
| #6 | Tohru Nonaka | Tokuyama | 1 |
| #6 | Kei Miwa | — | 1 |
| #6 | Ichiro Mikami | Tokuyama | 1 |
| #6 | Masato Sekino | Tokuyama | 1 |
| #6 | Yoshio Murakami | Japan Atomic Energy Research Institute | 1 |
| #6 | Atsuo Tanaka | Toyota | 1 |
| #6 | Kouji Toyota | Tosoh Finechem | 1 |
| #6 | Hideyuki Mimura | Tosoh F-Tech | 1 |
| #6 | Takaaki Imakura | Tokuyama | 1 |
| #6 | Shozo Kato | Tokuyama Soda | 1 |
| #6 | Masako Saijyo | Tokuyama | 1 |
| #6 | Toshio Naka | Tosoh Finechem | 1 |
| #6 | Hideo Morinaka | — | 1 |
| #6 | Kazuhiko Kanawa | Tokuyama | 1 |
| #6 | Yasutaka Ozaki | Fujitsu Limited | 1 |
| #6 | Masataka Himeno | Tokuyama | 1 |
| #6 | Hajime Funakoshi | Tosoh | 1 |
| #6 | Eiichi Kaji | Tosoh Akzo | 1 |