Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Susumu Yamada | Sanyo Electric Co. | 2 |
| 1 | Taishi Kawasaki | Mitsubishi Chemical | 2 |
| 3 | Yasuhiro Kira | Nippon Gakki Seizo | 1 |
| 3 | Ryosuke Funatsu | Mitsubishi Chemical | 1 |
| 3 | Osamu Sakamoto | Sanshin Industries | 1 |
| 3 | Yuichi Ikeno | Brother Kogyo | 1 |
| 3 | Hiroshi Yuchi | Toyota | 1 |
| 3 | Naoyuki Hase | — | 1 |
| 3 | Masanobu Nagasaki | Honda Motor Co. | 1 |