Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoki Yamada | Canon | 4 |
| 1 | Hiroyuki Sugamoto | Fujitsu Limited | 4 |
| 3 | Hironobu Ishikawa | Ngk Spark Plug Co. | 3 |
| #4 | Tetsuzou Ukai | Mitsubishi Electric | 2 |
| #4 | Yoshiya Tomatsu | Brother Kogyo | 2 |
| #4 | Toshio Uchida | Fujitsu Limited | 2 |
| #4 | Masatoshi Kokubun | Fujitsu Limited | 2 |
| #4 | Hiroyoshi Masuda | Aisin Aw Co. | 2 |
| #4 | Shoji Kitanoya | Ngk Spark Plug Co. | 2 |
| #4 | Daisuke Komada | Fujitsu Limited | 2 |
| #4 | Syuichi Saito | Fujitsu Limited | 2 |
| #12 | Nobuyoshi Watanabe | Asahi Intecc Co. | 1 |
| #12 | Kazukuni Hara | Denso | 1 |
| #12 | Sadayasu Tanikawa | Menicon Co. | 1 |
| #12 | Hideyuki Takeda | Ckd | 1 |
| #12 | Naoyuki Sakai | Toyoda Koki Kabushiki Kaisha | 1 |
| #12 | Kuniyuki Senga | Pilot Ink Company, Limited | 1 |
| #12 | Yasuo Okuyama | Ngk Spark Plug Co. | 1 |
| #12 | Yukiharu Matsumoto | Sanwa Kagaku Kenkyusho Co. | 1 |
| #12 | Hideo Sugai | Applied Materials | 1 |
| #12 | Takaya Yoshikawa | Ngk Spark Plug Co. | 1 |
| #12 | Tomofumi Takahashi | Koyo Seiko Co. | 1 |
| #12 | Ichiro Ando | Menicon Co. | 1 |