Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Hayashi | Hitachi Chemical Company | 10 |
| 2 | Shigeki Hagiwara | Daikin Industries | 2 |
| 2 | Akio Yasuda | Sony | 2 |
| 2 | Kenzo Kitano | Daidousanso Co. | 2 |
| 2 | Tsutomu Mabuchi | Nihon Nohyaku Co. | 2 |
| 2 | Hiromu Mukai | Minolta | 2 |
| 2 | Koichi Tagawa | Maeda Industries | 2 |
| #8 | Atsuhiko Yuda | Nihon Nohyaku Co. | 1 |
| #8 | Atsushi Kanaoka | Nihon Nohyaku Co. | 1 |
| #8 | Motokatsu Nakatani | Nihon Nohyaku Co. | 1 |
| #8 | Yasuo Takami | Fujitsu Limited | 1 |
| #8 | Hiroyasu Koga | Nihon Nohyaku Co. | 1 |
| #8 | Takashi Okuyama | Yamaha Marine | 1 |
| #8 | Yoshitami Oshita | Nihon Nohyaku Co. | 1 |
| #8 | Hiroyuki Nakazumi | Fuji Pigment Co. | 1 |
| #8 | Youji Okuda | Cateye Co. | 1 |
| #8 | Yoshinobu Yamamoto | Nippon Shokubai Co. | 1 |
| #8 | Tsutomu Nishiguchi | Nihon Nohyaku Co. | 1 |
| #8 | Itsuro Tamura | Osaka Gas Co. | 1 |
| #8 | Chiaki Katoh | Nihon Nohyaku Co. | 1 |
| #8 | Fumikazu Kawagishi | — | 1 |