Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Yasuda | Sony | 15 |
| 2 | Tadao Inoue | Fujitsu Limited | 4 |
| 3 | Takashi Okuyama | Yamaha Marine | 3 |
| 3 | Shinsuke Fujioka | Nihon Nohyaku Co. | 3 |
| #5 | Katsumi Sakitani | Daikin Industries | 2 |
| #6 | Kozo Machiya | Nihon Nohyaku Co. | 1 |
| #6 | Miyako Nakano | Wako Pure Chemical Industries | 1 |
| #6 | Yasuo Araki | Nihon Bayer Agrochem K. K. | 1 |
| #6 | Toshihiko Shigenari | Daiso Co. | 1 |
| #6 | Yoshinobu Yamamoto | Nippon Shokubai Co. | 1 |
| #6 | Nobuyuki Hayashi | Hitachi Chemical Company | 1 |
| #6 | Osamu Sanpei | Nihon Nohyaku Co. | 1 |
| #6 | Tomokazu Hino | Nihon Nohyaku Co. | 1 |