Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Junichi Ohsako | Sony | 5 |
| 2 | Mitsuo Shinoda | Mitsui Mining & Smelting Co. | 1 |
| 2 | Shigeharu Nakamura | Ricoh Company | 1 |
| 2 | Masayasu Nishimura | Kobe Steel | 1 |
| 2 | Kenji Hirotsu | Ube Industries | 1 |
| 2 | Hiroshi Yamane | J.S.T. Mfg. Co. | 1 |
| 2 | Yuzuru Uchiyama | Shimano | 1 |
| 2 | Toshihisa Hara | Kobe Steel | 1 |
| 2 | Takayuki Harada | Mitsubishi Mining | 1 |
| 2 | Yukinori Takahashi | Olympus Optical Co. | 1 |
| 2 | Ryoichi Ozaki | Kobe Steel | 1 |
| 2 | Akira Utsunomiya | Mitsubishi Chemical | 1 |
| 2 | Yasuhiro Shintani | Kobe Steel | 1 |
| 2 | Seiji Fuchino | Mitsui Mining & Smelting Co. | 1 |
| 2 | Yoshimitu Nakashima | Nissin Unyu Kogyo Co. | 1 |
| 2 | Takato Fujii | Kobe Steel | 1 |
| 2 | Akira Koyanagi | Mitsui Mining & Smelting Co. | 1 |
| 2 | Ryukichi Ikeda | Sharp Kabushiki Kaisha | 1 |