Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Sugimoto | Canon | 12 |
| 2 | Tomoko Takeshita | Hitachi | 5 |
| 3 | Hiroshi Ohsaki | Jidosha Kiki Co. | 3 |
| 3 | Norio Yabe | Nippon Paper Industries Co. | 3 |
| #5 | Masao Yoshino | Casio Computer Co. | 2 |
| #5 | Naoki Hashizume | Furukawa Electric Co. | 2 |
| #5 | Toshiaki Kasahara | Nissan Motor Co. | 2 |
| #8 | Riichirou Sugimoto | Jidosha Kiki Co. | 1 |
| #8 | Masami Ohtani | Dainippon Screen Mfg. Co. | 1 |
| #8 | Shinichi Inagaki | Denso | 1 |
| #8 | Fumiko Ito | Fujitsu Limited | 1 |
| #8 | Hajime Muramatsu | Diesel Kiki Co. | 1 |
| #8 | Atushi Satoh | Jidosha Kiki Co. | 1 |
| #8 | Yoshiaki Takashima | Chugai Pharmaceutical | 1 |
| #8 | Sadao Ikeya | Bosch Electronics | 1 |
| #8 | Hiroyuki Sonoki | Kowa Company | 1 |
| #8 | Toshiyuki Onogi | Hitachi | 1 |
| #8 | Koji Fukushima | — | 1 |
| #8 | Mitsuo Hagiwara | Renesas Electronics | 1 |
| #8 | Shusaku Chiba | Bosch Braking Systems Co. | 1 |
| #8 | Sayuri Nomura | Hitachi | 1 |
| #8 | Ryuji Aizawa | Nippon Shokubai Co. | 1 |
| #8 | Yoshio Sekiguchi | — | 1 |
| #8 | Kiyotaka Ogata | Robert Bosch Gmbh | 1 |
| #8 | Morio Matsuzaki | Nippon Paper Industries Co. | 1 |