Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Takezawa | Tonen | 4 |
| 2 | Hiroshi Kakibayashi | Hitachi | 3 |
| 3 | Keishi Ushijima | Ntt Data Communications Systems | 2 |
| #4 | Eishu Nagata | — | 1 |
| #4 | Shigeru Ito | Sanden | 1 |
| #4 | Masanori Kajiwara | Fujitsu Limited | 1 |
| #4 | Yasunori Kanai | Canon | 1 |
| #4 | Yuichi Nakamoto | Lion Group | 1 |
| #4 | Tetsu Deguchi | All Nippon Airways Co. | 1 |
| #4 | Yoshio Iwasa | Nissan Motor Co. | 1 |
| #4 | Kouji Takeuchi | Hitachi | 1 |
| #4 | Wakichiro Hishi | Hitachi | 1 |
| #4 | Masayuki Kiso | C.Uyemura & Co. | 1 |
| #4 | Tatsumi Matsumoto | Takeda Chemical Industries | 1 |
| #4 | Tadashi Ebashi | Mitsui Sugar Co. | 1 |
| #4 | Takashi Arakawa | Brother Kogyo | 1 |
| #4 | Narumi Ishikawa | Nippon Petrochemicals, Co. | 1 |