Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Matsunaga | Bridgestone Tire Company Limited | 3 |
| 1 | Yasoji Suzuki | Toshiba | 3 |
| 3 | Maki Nakajima | — | 2 |
| #4 | Hajime Kanda | Ricoh Company | 1 |
| #4 | Tomoki Ogura | Seiko Instruments | 1 |
| #4 | Tadayoshi Ishikawa | Asahi Kasei Kogyo Co. | 1 |
| #4 | Yoshikazu Tanno | Kabushiki Kaisha Toshiba | 1 |
| #4 | Takeo Yoshioka | Mercian | 1 |
| #4 | Masuo Yukutomi | Ajinomoto Co. | 1 |
| #4 | Ryuzo Onooka | Ministry Of International Trade & Industry | 1 |