Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Genji Inada | Canon | 6 |
| 2 | Toshio Endo | Daicel Chemical Industries | 4 |
| 3 | Shigemasa Suzuki | Idemitsu Petrochemical Co. | 3 |
| 3 | Hajime Koyanagi | Hitachi | 3 |
| #5 | Yasushi Morikawa | Daifuku Co. | 1 |
| #5 | Mitsuharu Wakasugi | Smc | 1 |
| #5 | Kazuhiko Momoki | Canon | 1 |
| #5 | Hiroaki Saikatsu | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| #5 | Makoto Wakabayashi | Idemitsu Petrochemical Co. | 1 |
| #5 | Machiko Asaie | Hitachi | 1 |
| #5 | Kouji Ohe | Stanley Electric Co. | 1 |
| #5 | Etsumi Nagaya | Aubex | 1 |
| #5 | Nobuyuki Kuramochi | Sugatsune Kogyo Co. | 1 |
| #5 | Haruhiko Okuno | Smc | 1 |
| #5 | Toshio Matsuura | Nikon | 1 |