Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jun Takayama | Sony | 3 |
| 1 | Mitsuo Zen | Senju Metal Industry Co. | 3 |
| 3 | Norio Yamada | Hitachi | 2 |
| 3 | Kazuma Noguchi | Pentel Kabushiki Kaisha | 2 |
| 3 | Yoshihiro Wada | Sharp Kabushiki Kaisha | 2 |
| 3 | Shoichi Makado | Smc | 2 |
| 3 | Keiji Yoshii | Kao | 2 |
| #8 | Noriaki Fukube | Ricoh Company | 1 |
| #8 | Takuo Ohwada | Kanto Kagaku | 1 |
| #8 | Nobuyuki Otaki | Cubic | 1 |
| #8 | Kaoru Ikegami | Kanto Kagaku | 1 |
| #8 | Isamu Takehara | Seiko Instruments | 1 |
| #8 | Noriko Matsuzawa | Canon | 1 |
| #8 | Masayuki Kawasaki | Pentel Kabushiki Kaisha | 1 |
| #8 | Norimasa Sohmiya | Ricoh Company | 1 |
| #8 | Rikiya Kato | Nippon Sanso | 1 |
| #8 | Junko Sekiguchi | GE | 1 |