Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kousuke Takeuchi | Sanyo Electric Co. | 2 |
| 1 | Yoshiyuki Koshimizu | Canon | 2 |
| 1 | Kazuaki Notsu | Daiichi Pure Chemicals Co. | 2 |
| 1 | Mieko Shiratori | Daiichi Pure Chemicals Co. | 2 |
| 1 | Hiroshi Yoshino | Eisai | 2 |
| #6 | Tatsushi Yano | Hitachi | 1 |
| #6 | Susumu Higuchi | Shin-Etsu Handotai Co. | 1 |
| #6 | Kazumi Nakamura | Nissan Motor Co. | 1 |
| #6 | Takahiro Tomioka | Sanai Co. | 1 |
| #6 | Akira Hosonuma | Mitsui Toatsu Chemicals, Incorporated | 1 |
| #6 | Kiyomi Saito | — | 1 |
| #6 | Haruyuki Kusunoki | Canon | 1 |
| #6 | Shinya Yamama | Hitachi Techno Engineering Co. | 1 |
| #6 | Kyoko Koizumi | Ensuiko Sugar Refining Co. | 1 |
| #6 | Takeshi Hino | Ricoh Company | 1 |
| #6 | Takaharu Nakamura | Eisai | 1 |
| #6 | Osamu Sakatsuji | Sharp Kabushiki Kaisha | 1 |
| #6 | Yoshitaka Kondo | Daido Metal Company | 1 |
| #6 | Eiji Kometani | Hitachi Construction Machinery Co. | 1 |
| #6 | Tomoyasu Muraki | Daikyo Gomu Seiko | 1 |
| #6 | Hideaki Matsuda | Ss Pharmaceutical Co. | 1 |